ADOPTED LEVELS, GAMMAS for 146Ce
Authors: Yu. Khazov, A. Rodionov and G. Shulyak | Citation: Nucl. Data Sheets 136, 163 (2016) | Cutoff date: 14-Jul-2016
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1050 keV 30 | S(n)= 6640 keV 40 | S(p)= 10089 keV 20 | Q(α)= -240 keV 17 | ||
Reference: 2012WA38 |
References: | |||
A | 146La β- decay (6.1 S) | B | 146La β- decay (9.8 S) |
C | 252Cf SF decay | D | 235U(n,Fγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 0+ | 13.49 m 16 % β- = 100 | |||||
258.45 4 | ABCD | 2+ | 0.231 ns 26 | 258.43 5 | 100 | E2 | 0.0 | 0+ |
668.38 4 | ABC | 4+ | 409.78 5 | 100 | E2 | 258.45 | 2+ | |
924.58 4 | ABC | 1- | 666.09 6 924.59 6 | 80 4 100 5 | E1+(M2) | 258.45 0.0 | 2+ 0+ | |
960.72 5 | ABC | 3- | 36.2 3 292.32 5 702.18 8 | 1.7 10 10.7 7 100 5 | E1 | 924.58 668.38 258.45 | 1- 4+ 2+ | |
1043.24 8 | AB | 0+ | 118.5 2 784.7 6 | 1.7 4 100 33 | E2 | 924.58 258.45 | 1- 2+ | |
1171.35 7 | ABC | 6+ | 503.0 1 | 100 | E2 | 668.38 | 4+ | |
1182.98 6 | ABC | 5- | 221.60 25 514.67 6 | 100 | E1 | 960.72 668.38 | 3- 4+ | |
1274.34 5 | AB | 2+ | 231.2 5 314.8 8 349.9 6 607.1 4 1015.90 7 1274.29 12 | 0.73 30 11 2 2.9 12 1.3 5 100 12 37 8 | M1+E2 | 1043.24 960.72 924.58 668.38 258.45 0.0 | 0+ 3- 1- 4+ 2+ 0+ | |
1381.93 5 | AB | 2+ | 107.61 9 338.8 3 421.11 9 457.40 7 713.41 18 1382.02 8 | 0.56 0.48 15 20 13 55 15 40 13 100 33 | 1274.34 1043.24 960.72 924.58 668.38 0.0 | 2+ 0+ 3- 1- 4+ 0+ | ||
1551.06 10 | C | 7- | 368.0 1 379.70 25 | 14 100 | (E1) | 1182.98 1171.35 | 5- 6+ | |
1551.13 9 | B | 5- | 379.80 7 882.6 3 | 100 9 9.4 15 | E1 | 1171.35 668.38 | 6+ 4+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1576.63 6 | AB | 3+ | 194.8 5 302.4 3 908.15 15 1318.14 7 | 2.6 13 <5 22.5 15 100 5 | M1+E2 | 1381.93 1274.34 668.38 258.45 | 2+ 2+ 4+ 2+ | |
1627.30 7 | AB | 4+ | 352.9 3 444.2 2 666.09 8 959.10 14 1368.8 1 | 3.6 5 12.6 7 24 3 100 10 30 5 | M1+E2 E2 | 1274.34 1182.98 960.72 668.38 258.45 | 2+ 5- 3- 4+ 2+ | |
1657.77 12 | AB | 0+ | 275.5 3 383.21 24 1398.87 28 | 6 4 13 5 100 50 | 1381.93 1274.34 258.45 | 2+ 2+ 2+ | ||
1711.92 8 | B | (4+) | 528.8 3 751.1 1 1043.6 1 1453.5 3 | 26 4 75 8 100 10 40 4 | 1182.98 960.72 668.38 258.45 | 5- 3- 4+ 2+ | ||
1736.77 12 | BC | 8+ | 185.65 15 565.60 16 | 30 100 | 1551.06 1171.35 | 7- 6+ | ||
1753.83 7 | AB | (1-,2,3-) | 793.08 14 829.25 7 1495.2 3 | 100 30 82 17 <7 | 960.72 924.58 258.45 | 3- 1- 2+ | ||
1756.68 6 | AB | (1,2+) | 713.47 10 831.97 17 1498.15 14 1756.79 9 | 15 7 20 5 100 17 60 12 | 1043.24 924.58 258.45 0.0 | 0+ 1- 2+ 0+ | ||
1769.22 10 | B | (4+,5-) | 585.8 4 808.6 1 | 19 3 100 10 | 1182.98 960.72 | 5- 3- | ||
1797.0 3 | B | 1538.5 3 | 100 | 258.45 | 2+ | |||
1802.31 4 | AB | (4+) | 631.4 7 1133.92 19 1543.86 17 | 34 6 48 9 100 10 | 1171.35 668.38 258.45 | 6+ 4+ 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1808.45 13 | AB | 533.7 2 1140.2 2 1550.30 21 | 30 5 100 8 100 10 | 1274.34 668.38 258.45 | 2+ 4+ 2+ | |||
1810.41 6 | B | 5+ | 183.16 7 233.6 4 627.1 2 638.9 1 1142.1 1 | 100 9 6.0 7 14.5 15 34 3 89 7 | E2+M1 M1+E2 | 1627.30 1576.63 1182.98 1171.35 668.38 | 4+ 3+ 5- 6+ 4+ | |
1831.91 11 | AB | (1,2+) | 1573.60 13 1831.60 18 | 100 5 22.5 25 | 258.45 0.0 | 2+ 0+ | ||
1875.55 17 | B | (4,5-) | 692.4 4 915.0 2 | 40 8 100 8 | 1182.98 960.72 | 5- 3- | ||
1891.83 9 | B | (3-,4,5-) | 81.2 2 123.1 4 1223.5 1 | 19.5 21 15 5 100 8 | 1810.41 1769.22 668.38 | 5+ (4+,5-) 4+ | ||
1916.19 11 | B | (4,5-) | 732.4 5 955.5 1 | 7.6 18 100 9 | 1182.98 960.72 | 5- 3- | ||
1956.26 8 | AB | (4+,5,6+) | 145.5 6 404.7 4 773.5 1 784.8 1 1288.2 2 | 3.9 11 27.1 21 100 7 42 9 38 5 | 1810.41 1551.13 1182.98 1171.35 668.38 | 5+ 5- 5- 6+ 4+ | ||
1989.16 14 | AB | 1028.42 18 1064.6 2 | 48.7 17 100 7 | 960.72 924.58 | 3- 1- | |||
2019.41 14 | C | (9-) | 282.7 1 468.25 15 | 100 69 | 1736.77 1551.06 | 8+ 7- | ||
2022.6 3 | B | (4+) | 1353.9 5 1764.2 3 | 87 13 100 15 | 668.38 258.45 | 4+ 2+ | ||
2031.43 9 | AB | (4+) | 221.5 2 756.89 24 860.7 2 1362.87 30 1772.67 14 | 97 23 18 5 95 26 100 23 95 21 | 1810.41 1274.34 1171.35 668.38 258.45 | 5+ 2+ 6+ 4+ 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2051.55 10 | AB | 294.70 25 1793.28 18 | <10.3 100 4 | 1756.68 258.45 | (1,2+) 2+ | |||
2071.79 12 | AB | (2+) | 797.50 25 1028.5 2 1404.2 6 1813.26 22 | <27 100 11 16 5 19 5 | 1274.34 1043.24 668.38 258.45 | 2+ 0+ 4+ 2+ | ||
2090.47 13 | B | (4+) | 908.0 2 918.6 3 1421.7 2 1832.7 5 | 14 3 38 6 100 10 15 4 | 1182.98 1171.35 668.38 258.45 | 5- 6+ 4+ 2+ | ||
2126.46 11 | AB | (1+,2+) | 549.8 3 744.8 3 852.17 16 1084.31 14 1201.63 17 1868.3 3 | 27 3 25 6 100 10 94 5 41 6 83 11 | 1576.63 1381.93 1274.34 1043.24 924.58 258.45 | 3+ 2+ 2+ 0+ 1- 2+ | ||
2128.68 21 | B | 1460.3 2 | 100 | 668.38 | 4+ | |||
2139.81 14 | B | (4+,5+) | 329.4 2 427.7 2 563.4 4 969.0 4 | 100 9 51 5 34 5 30 6 | 1810.41 1711.92 1576.63 1171.35 | 5+ (4+) 3+ 6+ | ||
2155.99 12 | AB | (1-,2+) | 881.70 25 1195.36 22 1897.67 25 2155.80 18 | <20 33 6 63 4 100 6 | 1274.34 960.72 258.45 0.0 | 2+ 3- 2+ 0+ | ||
2177.37 7 | B | (5-,4+) | 284.7 4 367.00 7 465.5 3 550.0 1 993.8 4 1006.1 2 1216.5 3 1509.2 2 | 6.0 10 100 9 15.8 20 86 7 10.4 20 35 3 18 3 54 4 | 1891.83 1810.41 1711.92 1627.30 1182.98 1171.35 960.72 668.38 | (3-,4,5-) 5+ (4+) 4+ 5- 6+ 3- 4+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2179.44 18 | A | (1,2+) | 1920.80 25 2179.60 25 | 73 5 100 8 | 258.45 0.0 | 2+ 0+ | ||
2183.0 5 | B | 1924.5 5 | 100 | 258.45 | 2+ | |||
2194.08 17 | B | 383.4 4 1011.2 2 1022.6 4 | 11 3 100 15 52 9 | 1810.41 1182.98 1171.35 | 5+ 5- 6+ | |||
2209.6 4 | B | 1248.9 4 | 100 | 960.72 | 3- | |||
2222.71 13 | AB | (3,4+) | 646.0 3 948.42 15 1262.2 4 | 61 9 100 18 70 12 | 1576.63 1274.34 960.72 | 3+ 2+ 3- | ||
2233.66 16 | A | (1,2+) | 1975.10 18 2233.9 3 | 100 10 <42 | 258.45 0.0 | 2+ 0+ | ||
2256.53 8 | B | (4+,5,6+) | 225.0 4 300.3 1 446.05 7 705.8 7 1074.0 2 | 6.0 8 14.8 12 100 9 9.9 20 13.5 10 | 2031.43 1956.26 1810.41 1551.13 1182.98 | (4+) (4+,5,6+) 5+ 5- 5- | ||
2261.1 3 | A | 1336.50 25 | 100 | 924.58 | 1- | |||
2262.14 11 | B | 307.0 4 1079.1 1 | 11.4 11 100 8 | 1956.26 1182.98 | (4+,5,6+) 5- | |||
2270.30 14 | B | (6+) | 501.3 6 642.9 2 1087.6 6 1098.0 5 1602.1 2 | 55 16 100 8 17 6 25 6 100 11 | 1769.22 1627.30 1182.98 1171.35 668.38 | (4+,5-) 4+ 5- 6+ 4+ | ||
2274.5 3 | B | 358.5 8 1091.5 3 | 23 7 100 30 | 1916.19 1182.98 | (4,5-) 5- | |||
2311.02 11 | AB | (1-,2+) | 1037.65 15 1350.5 3 1386.37 17 2052.5 3 2311.00 18 | 67 4 19 3 26 3 100 6 19 3 | 1274.34 960.72 924.58 258.45 0.0 | 2+ 3- 1- 2+ 0+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2318.57 7 | AB | (1,2+) | 2060.10 6 2318.60 18 | 72 16 100 5 | 258.45 0.0 | 2+ 0+ | ||
2337.5 6 | B | 1166.9 7 1668.2 8 | 95 24 100 27 | 1171.35 668.38 | 6+ 4+ | |||
2351.51 16 | C | (10+) | 332.3 2 614.7 2 | 42 100 | 2019.41 1736.77 | (9-) 8+ | ||
2368.08 10 | AB | (1-,2+) | 316.7 3 1324.8 3 1407.60 25 1443.70 18 2109.1 4 2367.90 18 | <23 27 9 34 7 100 9 18 5 73 5 | 2051.55 1043.24 960.72 924.58 258.45 0.0 | 0+ 3- 1- 2+ 0+ | ||
2373.3 3 | B | 605.0 5 1190.0 3 | 47 7 100 14 | 1769.22 1182.98 | (4+,5-) 5- | |||
2397.85 9 | AB | (2+) | 346.29 15 366.68 17 1354.40 17 1473.3 4 2397.78 15 | 77 5 67 5 24.6 18 78 44 100 7 | 2051.55 2031.43 1043.24 924.58 0.0 | (4+) 0+ 1- 0+ | ||
2399.07 19 | A | 2140.60 18 | 100 | 258.45 | 2+ | |||
2414.51 10 | AB | (4+) | 523.0 2 1140.20 25 1231.9 3 1489.50 25 2155.88 19 | 100 12 76 6 70 11 33 5 60 7 | 1891.83 1274.34 1182.98 924.58 258.45 | (3-,4,5-) 2+ 5- 1- 2+ | ||
2442.40 22 | A | 2183.80 25 | 100 | 258.45 | 2+ | |||
2446.89 10 | AB | (3-) | 572.1 4 693.0 4 870.07 16 1172.6 7 1485.1 3 2188.33 15 | 56 12 27 16 22 8 50 16 17 3 100 12 | 1875.55 1753.83 1576.63 1274.34 960.72 258.45 | (4,5-) (1-,2,3-) 3+ 2+ 3- 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2468.8 3 | B | 1297.4 3 | 100 | 1171.35 | 6+ | |||
2512.21 21 | AB | 1844.8 4 2253.38 24 | 69 25 100 34 | 668.38 258.45 | 4+ 2+ | |||
2519.16 15 | B | 708.8 2 1336.3 5 1850.7 2 | 100 10 31 9 98 10 | 1810.41 1182.98 668.38 | 5+ 5- 4+ | |||
2543.83 13 | AB | 787.48 25 1582.7 6 1619.15 15 | 100 10 35 13 52 10 | 1756.68 960.72 924.58 | (1,2+) 3- 1- | |||
2551.86 10 | AB | 595.78 16 1368.8 1 | 100 30 38 10 | 1956.26 1182.98 | (4+,5,6+) 5- | |||
2562.65 16 | C | (11-) | 211.15 5 543.2 1 | 100 97 | 2351.51 2019.41 | (10+) (9-) | ||
2569.86 13 | AB | 993.00 25 1188.70 25 2311.06 17 | 83 21 <42 100 8 | 1576.63 1381.93 258.45 | 3+ 2+ 2+ | |||
2587.68 21 | B | 777.0 4 1416.2 4 1919.5 3 | 44 6 45 11 100 16 | 1810.41 1171.35 668.38 | 5+ 6+ 4+ | |||
2639.47 19 | A | 2381.00 18 | 100 | 258.45 | 2+ | |||
2713.44 15 | AB | 1752.63 23 2455.01 18 | 100 42 42 17 | 960.72 258.45 | 3- 2+ | |||
2779.5 4 | B | (1,2+) | 2521.0 4 2779.4 5 | 80 100 | 258.45 0.0 | 2+ 0+ | ||
2796.72 25 | B | 1625.4 4 2128.3 3 | 50 8 100 14 | 1171.35 668.38 | 6+ 4+ | |||
2809.5 3 | B | 2141.1 3 | 100 | 668.38 | 4+ | |||
2841.11 11 | AB | 1916.40 18 2582.69 13 | 15.2 16 100 6 | 924.58 258.45 | 1- 2+ | |||
2861.88 11 | AB | (1,2+) | 1587.70 18 1937.20 18 2603.46 26 2861.50 21 | 14.1 13 14.1 13 100 6 7.7 13 | 1274.34 924.58 258.45 0.0 | 2+ 1- 2+ 0+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2868.96 12 | AB | 1595.1 4 1907.5 4 1944.58 15 2610.10 22 | 15 5 18 5 82 8 100 5 | 1274.34 960.72 924.58 258.45 | 2+ 3- 1- 2+ | |||
2914.23 12 | B | 652.2 3 957.9 7 1103.7 2 1363.2 2 1731.2 2 | 30 4 100 24 50 6 15 6 64 6 | 2262.14 1956.26 1810.41 1551.13 1182.98 | (4+,5,6+) 5+ 5- 5- | |||
2953.46 11 | AB | (2,3-) | 881.70 25 1377.00 25 1992.52 16 2028.85 40 2695.11 17 | <6 <6 21.8 18 47 3 100 3 | 2071.79 1576.63 960.72 924.58 258.45 | (2+) 3+ 3- 1- 2+ | ||
2996.27 24 | A | (1,2+) | 1240.0 4 2996.0 3 | <29 100 6 | 1756.68 0.0 | (1,2+) 0+ | ||
3064.0 3 | B | 1881.1 3 2394.8 8 | 100 18 23 9 | 1182.98 668.38 | 5- 4+ | |||
3163.4 3 | C | (13-) | 600.70 25 | 100 | 2562.65 | (11-) | ||
3164.6 5 | B | (1,2+) | 2905.7 6 3165.5 9 | 100 <38 | 258.45 0.0 | 2+ 0+ | ||
3166.65 17 | A | (1,2+) | 1114.90 25 1508.7 3 1892.60 25 | 100 23 77 18 82 9 | 2051.55 1657.77 1274.34 | 0+ 2+ | ||
3243.11 9 | B | 2060.10 7 2072.4 5 | 100 20 65 25 | 1182.98 1171.35 | 5- 6+ | |||
3255.45 17 | AB | (2,3+) | 1129.2 9 1678.7 3 1981.3 3 2293.2 4 2996.87 26 | 100 9 56 7 22 4 58 4 76 4 | 2126.46 1576.63 1274.34 960.72 258.45 | (1+,2+) 3+ 2+ 3- 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3273.7 9 | B | 2102.3 9 | 100 | 1171.35 | 6+ | |||
3283.15 10 | AB | (1-,2+) | 836.03 17 915.10 25 1625.0 3 2322.38 19 2358.89 19 3024.9 3 | 6.9 13 4.1 9 3.4 6 17.8 9 100 3 30.3 19 | 2446.89 2368.08 1657.77 960.72 924.58 258.45 | (3-) (1-,2+) 0+ 3- 1- 2+ | ||
3329.54 12 | AB | (2+) | 466.80 25 1673.1 2 1752.9 2 2368.80 18 2404.6 3 3071.4 3 | <7.3 16.8 15 <7.3 23.4 15 39.4 22 100 7 | 2861.88 1657.77 1576.63 960.72 924.58 258.45 | (1,2+) 0+ 3+ 3- 1- 2+ | ||
3342.03 10 | AB | 927.6 2 1585.2 4 1960.14 17 2381.1 4 2417.38 15 3083.57 22 | 41 6 13 3 23.4 16 39 13 88 5 100 6 | 2414.51 1756.68 1381.93 960.72 924.58 258.45 | (4+) (1,2+) 2+ 3- 1- 2+ | |||
3390.2 6 | B | 2721.8 6 | 100 | 668.38 | 4+ | |||
3399.56 11 | A | (1,2+) | 1348.4 3 1643.00 18 1741.5 2 2474.90 18 | <17 34 4 19 4 100 7 | 2051.55 1756.68 1657.77 924.58 | (1,2+) 0+ 1- | ||
3403.3 4 | B | 2734.6 5 3145.5 7 | 100 22 53 19 | 668.38 258.45 | 4+ 2+ | |||
3450.6 4 | B | 2267.6 4 | 100 | 1182.98 | 5- | |||
3457.86 10 | A | 1043.30 25 1701.2 1 2533.20 18 | 36 37 100 | 2414.51 1756.68 924.58 | (4+) (1,2+) 1- | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3494.51 16 | B | 924.63 9 3236.8 6 | 94 100 | 2569.86 258.45 | 2+ | |||
3502.20 21 | B | 2319.2 2 | 100 | 1182.98 | 5- | |||
3532.7 4 | B | 2349.7 4 | 100 | 1182.98 | 5- | |||
3535.16 21 | AB | 1167.2 2 3275.9 5 | 100 12 74 6 | 2368.08 258.45 | (1-,2+) 2+ | |||
3653.7 5 | B | (2+) | 2985.2 6 3653.7 6 | 100 67 | 668.38 0.0 | 4+ 0+ | ||
3729.9 4 | B | 2547.3 8 3061.4 4 | 41 15 100 15 | 1182.98 668.38 | 5- 4+ | |||
3826.0 4 | C | (15-) | 662.60 25 | 100 | 3163.4 | (13-) | ||
3859.1 5 | B | 3600.6 5 | 100 | 258.45 | 2+ | |||
3918.0 6 | B | 3249.6 6 | 100 | 668.38 | 4+ | |||
3956.66 19 | A | 1734.2 3 3698.00 23 | 40 7 100 13 | 2222.71 258.45 | (3,4+) 2+ | |||
3978.4 5 | B | (3-,4+) | 2427.0 6 3720.3 8 | 100 13 36 10 | 1551.13 258.45 | 5- 2+ | ||
4089.70 19 | A | 2333.00 18 | 100 | 1756.68 | (1,2+) | |||
4190.4 6 | B | 3522.0 6 | 100 | 668.38 | 4+ | |||
4210.0 5 | B | 3541.6 5 | 100 | 668.38 | 4+ | |||
4255.3 4 | B | 3295.4 10 3586.7 4 | 17 6 100 15 | 960.72 668.38 | 3- 4+ | |||
4269.4 4 | B | 2237.8 4 3098.3 6 | 100 50 | 2031.43 1171.35 | (4+) 6+ | |||
4410.93 19 | A | 1964.2 4 1968.2 4 3027.9 8 3449.3 8 3486.2 5 4152.8 3 | 17 4 <43 <43 <43 <43 100 9 | 2446.89 2442.40 1381.93 960.72 924.58 258.45 | (3-) 2+ 3- 1- 2+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4497.1 9 | B | 4238.6 9 | 100 | 258.45 | 2+ | |||
4521.7 3 | B | 2645.5 7 2971.6 7 3339.3 6 3560.3 7 3852.8 6 | 58 18 67 21 73 18 30 18 100 18 | 1875.55 1551.13 1182.98 960.72 668.38 | (4,5-) 5- 5- 3- 4+ | |||
4690.04 21 | A | (1,2+) | 1826.6 6 3765.5 5 4431.7 4 4690.2 3 | 60 20 <100 70 10 40 10 | 2861.88 924.58 258.45 0.0 | (1,2+) 1- 2+ 0+ |
E(level): Band assignments are as in 2000Ya08 and 1999HaZV (octupole vibrational band), except as noted.
E(level): From a least-squares fit to Eγ, normalized χ2=1.5
E(γ): From weighted average of Eγ’s measured in 146La β- decays with T1/2=6.1 s and 9.8 s, and 252Cf SF decay, except as noted
I(γ): From 146La β- decay (9.8 s), except as noted
M(γ): From γγ(θ), α(exp), see 1981GoZN, 1982ShZV, 1983Wo03, 1993Sh10, 2000Ya08.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - GROUND STATE band, ΔJ=2 | |||||||
0.0 | 0+ | 13.49 m 16 % β- = 100 | |||||
258.45 4 | 2+ | 0.231 ns 26 | 258.43 5 | 100 | E2 | 0.0 | 0+ |
668.38 4 | 4+ | 409.78 5 | 100 | E2 | 258.45 | 2+ | |
1171.35 7 | 6+ | 503.0 1 | 100 | E2 | 668.38 | 4+ | |
1736.77 12 | 8+ | 185.65 15 565.60 16 | 30 100 | 1551.06 1171.35 | 7- 6+ | ||
2351.51 16 | (10+) | 332.3 2 614.7 2 | 42 100 | 2019.41 1736.77 | (9-) 8+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - possible BETA VIBRATIONAL band, ΔJ=2 | |||||||
1043.24 8 | 0+ | ||||||
1274.34 5 | 2+ | 231.2 5 314.8 8 349.9 6 607.1 4 1015.90 7 1274.29 12 | 0.73 30 11 2 2.9 12 1.3 5 100 12 37 8 | M1+E2 | 1043.24 960.72 924.58 668.38 258.45 0.0 | 0+ 3- 1- 4+ 2+ 0+ | |
1627.30 7 | 4+ | 352.9 3 444.2 2 666.09 8 959.10 14 1368.8 1 | 3.6 5 12.6 7 24 3 100 10 30 5 | M1+E2 E2 | 1274.34 1182.98 960.72 668.38 258.45 | 2+ 5- 3- 4+ 2+ | |
2270.30 14 | (6+) | 501.3 6 642.9 2 1087.6 6 1098.0 5 1602.1 2 | 55 16 100 8 17 6 25 6 100 11 | 1769.22 1627.30 1182.98 1171.35 668.38 | (4+,5-) 4+ 5- 6+ 4+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - possible γ VIBRATIONAL band, ΔJ=1 | |||||||
1381.93 5 | 2+ | ||||||
1576.63 6 | 3+ | 194.8 5 302.4 3 908.15 15 1318.14 7 | 2.6 13 <5 22.5 15 100 5 | M1+E2 | 1381.93 1274.34 668.38 258.45 | 2+ 2+ 4+ 2+ | |
1711.92 8 | (4+) | 528.8 3 751.1 1 1043.6 1 1453.5 3 | 26 4 75 8 100 10 40 4 | 1182.98 960.72 668.38 258.45 | 5- 3- 4+ 2+ | ||
1810.41 6 | 5+ | 183.16 7 233.6 4 627.1 2 638.9 1 1142.1 1 | 100 9 6.0 7 14.5 15 34 3 89 7 | E2+M1 M1+E2 | 1627.30 1576.63 1182.98 1171.35 668.38 | 4+ 3+ 5- 6+ 4+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - octupole VIBRATIONAL band, ΔJ=2 | |||||||
924.58 4 | 1- | ||||||
960.72 5 | 3- | 36.2 3 292.32 5 702.18 8 | 1.7 10 10.7 7 100 5 | E1 | 924.58 668.38 258.45 | 1- 4+ 2+ | |
1182.98 6 | 5- | 221.60 25 514.67 6 | 100 | E1 | 960.72 668.38 | 3- 4+ | |
1551.06 10 | 7- | 368.0 1 379.70 25 | 14 100 | (E1) | 1182.98 1171.35 | 5- 6+ | |
2019.41 14 | (9-) | 282.7 1 468.25 15 | 100 69 | 1736.77 1551.06 | 8+ 7- | ||
2562.65 16 | (11-) | 211.15 5 543.2 1 | 100 97 | 2351.51 2019.41 | (10+) (9-) | ||
3163.4 3 | (13-) | 600.70 25 | 100 | 2562.65 | (11-) | ||
3826.0 4 | (15-) | 662.60 25 | 100 | 3163.4 | (13-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
258.45 | 2+ | 0.231 ns 26 | 258.43 5 | E2 | 0.0786 | B(E2)(W.u.)=43 5, α=0.0786 | |
668.38 | 4+ | 409.78 5 | E2 | 0.0189 | α=0.0189 | ||
924.58 | 1- | 666.09 6 | E1+(M2) | 0.00191 | α=0.00191 4 | ||
960.72 | 3- | 702.18 8 | E1 | 0.00170 | α=0.00170 5 | ||
1043.24 | 0+ | 784.7 6 | E2 | 0.00346 | α=0.00346 | ||
1171.35 | 6+ | 503.0 1 | E2 | 0.01061 | α=0.01061 | ||
1182.98 | 5- | 514.67 6 | E1 | 0.00336 | α=0.00336 | ||
1274.34 | 2+ | 1015.90 7 | M1+E2 | 5.4 +31-15 | 0.00198 | α=0.00198 4 | |
1551.06 | 7- | 379.70 25 | (E1) | 0.00689 | α=0.00689 | ||
1551.13 | 5- | 379.80 7 | E1 | 0.00689 | α=0.00689 | ||
1576.63 | 3+ | 1318.14 7 | M1+E2 | 6.5 +17-11 | 1.17×10-3 | α=1.17×10-3 | |
1627.30 | 4+ | 959.10 14 | M1+E2 | 1.19 +16-14 | 0.00262 | α=0.00262 8 | |
4+ | 1368.8 1 | E2 | 1.09×10-3 | α=1.09×10-3 | |||
1810.41 | 5+ | 183.16 7 | E2+M1 | 2.7 +9-7 | 0.244 | α=0.244 5 | |
5+ | 638.9 1 | M1+E2 | 0.33 15 | 0.0082 | α=0.0082 3 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 13.49 m 16 % β- = 100 | E(level): GROUND STATE band, ΔJ=2. |
258.45 | 2+ | 0.231 ns 26 | μ=+0.92 20 (2009Go09) E(level): GROUND STATE band, ΔJ=2. |
668.38 | 4+ | E(level): GROUND STATE band, ΔJ=2. | |
924.58 | 1- | E(level): octupole VIBRATIONAL band, ΔJ=2. | |
960.72 | 3- | E(level): octupole VIBRATIONAL band, ΔJ=2. | |
1043.24 | 0+ | E(level): possible BETA VIBRATIONAL band, ΔJ=2. | |
1171.35 | 6+ | E(level): GROUND STATE band, ΔJ=2. | |
1182.98 | 5- | E(level): octupole VIBRATIONAL band, ΔJ=2. | |
1274.34 | 2+ | E(level): possible BETA VIBRATIONAL band, ΔJ=2. | |
1381.93 | 2+ | E(level): possible γ VIBRATIONAL band, ΔJ=1. | |
1551.06 | 7- | E(level): octupole VIBRATIONAL band, ΔJ=2. | |
1576.63 | 3+ | E(level): possible γ VIBRATIONAL band, ΔJ=1. | |
1627.30 | 4+ | E(level): possible BETA VIBRATIONAL band, ΔJ=2. | |
1711.92 | (4+) | E(level): possible γ VIBRATIONAL band, ΔJ=1. | |
1736.77 | 8+ | E(level): GROUND STATE band, ΔJ=2. Jπ(level): From band structure with well established spins and parity of low-lying levels connected by cascade of transitions. | |
1810.41 | 5+ | E(level): possible γ VIBRATIONAL band, ΔJ=1. | |
2019.41 | (9-) | E(level): octupole VIBRATIONAL band, ΔJ=2. Jπ(level): From band structure with well established spins and parity of low-lying levels connected by cascade of transitions. | |
2270.30 | (6+) | E(level): possible BETA VIBRATIONAL band, ΔJ=2. | |
2351.51 | (10+) | E(level): GROUND STATE band, ΔJ=2. Jπ(level): From band structure with well established spins and parity of low-lying levels connected by cascade of transitions. | |
2562.65 | (11-) | E(level): octupole VIBRATIONAL band, ΔJ=2. Jπ(level): From band structure with well established spins and parity of low-lying levels connected by cascade of transitions. | |
3163.4 | (13-) | E(level): octupole VIBRATIONAL band, ΔJ=2. Jπ(level): From band structure with well established spins and parity of low-lying levels connected by cascade of transitions. | |
3826.0 | (15-) | E(level): octupole VIBRATIONAL band, ΔJ=2. Jπ(level): From band structure with well established spins and parity of low-lying levels connected by cascade of transitions. |
E(level) | E(gamma) | Comments |
924.58 | 666.09 | E(γ): From 146La β- decay (9.8 s). Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided. Branching from 146La β- 6.1 s decay | 924.59 | I(γ): Branching from 146La β- 6.1 s decay |
1043.24 | 118.5 | I(γ): Branching from 146La β- 6.1 s decay |
1182.98 | 221.60 | E(γ): From 252Cf SF decay |
1274.34 | 314.8 | E(γ): From 146La β- decay (9.8 s) | 349.9 | E(γ): From 146La β- decay (9.8 s) |
1381.93 | 107.61 | I(γ): Branching from 146La β- 6.1 s decay |
1551.06 | 368.0 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay | 379.70 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay |
1551.13 | 379.80 | E(γ): From 146La β- decay (9.8 s) | 882.6 | E(γ): From 146La β- decay (9.8 s) |
1576.63 | 194.8 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 302.4 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 908.15 | I(γ): Branching from 146La β- 6.1 s decay | 1318.14 | I(γ): Branching from 146La β- 6.1 s decay |
1627.30 | 352.9 | E(γ): From 146La β- decay (9.8 s) | 444.2 | E(γ): From 146La β- decay (9.8 s) | 666.09 | E(γ): poor fit, difference between energies of corresponding levels equals 666.58 7. From 146La β- decay (9.8 s). Energy of γ ray is not used in a least-squares fitting. Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 959.10 | E(γ): From 146La β- decay (9.8 s) | 1368.8 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1657.77 | 275.5 | I(γ): Branching from 146La β- 6.1 s decay | 383.21 | I(γ): Branching from 146La β- 6.1 s decay | 1398.87 | I(γ): Branching from 146La β- 6.1 s decay |
1711.92 | 528.8 | E(γ): From 146La β- decay (9.8 s) | 751.1 | E(γ): From 146La β- decay (9.8 s) | 1043.6 | E(γ): From 146La β- decay (9.8 s) | 1453.5 | E(γ): From 146La β- decay (9.8 s) |
E(level) | E(gamma) | Comments |
1736.77 | 185.65 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay | 565.60 | I(γ): Branching from 252Cf SF decay |
1753.83 | 1495.2 | I(γ): Branching from 146La β- 6.1 s decay |
1756.68 | 713.47 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1769.22 | 585.8 | E(γ): From 146La β- decay (9.8 s) | 808.6 | E(γ): From 146La β- decay (9.8 s) |
1797.0 | 1538.5 | E(γ): From 146La β- decay (9.8 s) |
1802.31 | 631.4 | E(γ): From 146La β- decay (9.8 s) | 1133.92 | E(γ): From 146La β- decay (9.8 s) | 1543.86 | E(γ): From 146La β- decay (9.8 s) |
1808.45 | 533.7 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1140.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1550.30 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
1810.41 | 183.16 | E(γ): From 146La β- decay (9.8 s) | 233.6 | E(γ): From 146La β- decay (9.8 s) | 627.1 | E(γ): From 146La β- decay (9.8 s) | 638.9 | E(γ): From 146La β- decay (9.8 s) | 1142.1 | E(γ): From 146La β- decay (9.8 s) |
1831.91 | 1573.60 | I(γ): Branching from 146La β- 6.1 s decay | 1831.60 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
1875.55 | 692.4 | E(γ): From 146La β- decay (9.8 s) | 915.0 | E(γ): From 146La β- decay (9.8 s) |
1891.83 | 81.2 | E(γ): From 146La β- decay (9.8 s) | 123.1 | E(γ): From 146La β- decay (9.8 s) | 1223.5 | E(γ): From 146La β- decay (9.8 s) |
E(level) | E(gamma) | Comments |
1916.19 | 732.4 | E(γ): From 146La β- decay (9.8 s) | 955.5 | E(γ): From 146La β- decay (9.8 s) |
1956.26 | 145.5 | E(γ): From 146La β- decay (9.8 s) | 404.7 | E(γ): From 146La β- decay (9.8 s) | 773.5 | E(γ): From 146La β- decay (9.8 s) | 784.8 | E(γ): From 146La β- decay (9.8 s) | 1288.2 | E(γ): From 146La β- decay (9.8 s) |
1989.16 | 1028.42 | E(γ): Multiply placed with undivided intensity I(γ): Branching from 146La β- 6.1 s decay. Multiply placed with undivided intensity | 1064.6 | E(γ): From 146La β- decay (6.1 s). Multiply placed with undivided intensity I(γ): Branching from 146La β- 6.1 s decay. Multiply placed with undivided intensity |
2019.41 | 282.7 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay | 468.25 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay |
2022.6 | 1353.9 | E(γ): From 146La β- decay (9.8 s) | 1764.2 | E(γ): From 146La β- decay (9.8 s) |
2031.43 | 221.5 | E(γ): From 146La β- decay (9.8 s) | 860.7 | E(γ): From 146La β- decay (9.8 s) |
2051.55 | 294.70 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1793.28 | I(γ): Branching from 146La β- 6.1 s decay |
2071.79 | 797.50 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1028.5 | E(γ): From 146La β- decay (6.1 s). Multiply placed with undivided intensity I(γ): Branching from 146La β- 6.1 s decay. Multiply placed with undivided intensity |
2090.47 | 908.0 | E(γ): From 146La β- decay (9.8 s). Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 918.6 | E(γ): From 146La β- decay (9.8 s) | 1421.7 | E(γ): From 146La β- decay (9.8 s) | 1832.7 | E(γ): From 146La β- decay (9.8 s) |
2126.46 | 549.8 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 744.8 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 852.17 | I(γ): Branching from 146La β- 6.1 s decay | 1084.31 | E(γ): poor fit, difference between energies of corresponding levels equals 1083.21 12. Energy of γ ray is not used in a least-squares fitting I(γ): Branching from 146La β- 6.1 s decay | 1201.63 | I(γ): Branching from 146La β- 6.1 s decay | 1868.3 | I(γ): Branching from 146La β- 6.1 s decay |
E(level) | E(gamma) | Comments |
2128.68 | 1460.3 | E(γ): From 146La β- decay (9.8 s) |
2139.81 | 329.4 | E(γ): From 146La β- decay (9.8 s) | 427.7 | E(γ): From 146La β- decay (9.8 s) | 563.4 | E(γ): From 146La β- decay (9.8 s) | 969.0 | E(γ): From 146La β- decay (9.8 s) |
2155.99 | 881.70 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1195.36 | I(γ): Branching from 146La β- 6.1 s decay | 1897.67 | I(γ): Branching from 146La β- 6.1 s decay | 2155.80 | E(γ): From 146La β- decay (6.1 s). Multiply placed with undivided intensity I(γ): Branching from 146La β- 6.1 s decay. Multiply placed with undivided intensity |
2177.37 | 284.7 | E(γ): From 146La β- decay (9.8 s) | 367.00 | E(γ): From 146La β- decay (9.8 s) | 465.5 | E(γ): From 146La β- decay (9.8 s) | 550.0 | E(γ): From 146La β- decay (9.8 s) | 993.8 | E(γ): From 146La β- decay (9.8 s) | 1006.1 | E(γ): From 146La β- decay (9.8 s) | 1216.5 | E(γ): From 146La β- decay (9.8 s) | 1509.2 | E(γ): From 146La β- decay (9.8 s) |
2179.44 | 1920.80 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2179.60 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
2183.0 | 1924.5 | E(γ): From 146La β- decay (9.8 s) |
2194.08 | 383.4 | E(γ): From 146La β- decay (9.8 s). Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 1011.2 | E(γ): From 146La β- decay (9.8 s) | 1022.6 | E(γ): From 146La β- decay (9.8 s) |
2209.6 | 1248.9 | E(γ): From 146La β- decay (9.8 s) |
2233.66 | 1975.10 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2233.9 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
E(level) | E(gamma) | Comments |
2256.53 | 225.0 | E(γ): From 146La β- decay (9.8 s) | 300.3 | E(γ): From 146La β- decay (9.8 s) | 446.05 | E(γ): From 146La β- decay (9.8 s) | 705.8 | E(γ): From 146La β- decay (9.8 s) | 1074.0 | E(γ): From 146La β- decay (9.8 s) |
2261.1 | 1336.50 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
2262.14 | 307.0 | E(γ): From 146La β- decay (9.8 s) | 1079.1 | E(γ): From 146La β- decay (9.8 s) |
2270.30 | 501.3 | E(γ): From 146La β- decay (9.8 s) | 642.9 | E(γ): From 146La β- decay (9.8 s) | 1087.6 | E(γ): From 146La β- decay (9.8 s) | 1098.0 | E(γ): From 146La β- decay (9.8 s) | 1602.1 | E(γ): From 146La β- decay (9.8 s) |
2274.5 | 358.5 | E(γ): From 146La β- decay (9.8 s) | 1091.5 | E(γ): From 146La β- decay (9.8 s) |
2311.02 | 1037.65 | E(γ): poor fit, difference between energies of corresponding levels equals 1036.72 12. Energy of γ ray is not used in a least-squares fitting I(γ): Branching from 146La β- 6.1 s decay | 1350.5 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2052.5 | E(γ): From 146La β- decay (9.8 s) I(γ): Branching from 146La β- 6.1 s decay | 2311.00 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
2318.57 | 2060.10 | E(γ): Multiply placed with intensity suitably divided I(γ): Branching from 146La β- 6.1 s decay. Multiply placed with intensity suitably divided | 2318.60 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
2337.5 | 1166.9 | E(γ): From 146La β- decay (9.8 s) | 1668.2 | E(γ): From 146La β- decay (9.8 s) |
2351.51 | 332.3 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay | 614.7 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay |
E(level) | E(gamma) | Comments |
2368.08 | 316.7 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1324.8 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1407.60 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1443.70 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2109.1 | I(γ): Branching from 146La β- 6.1 s decay | 2367.90 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
2373.3 | 605.0 | E(γ): From 146La β- decay (9.8 s) | 1190.0 | E(γ): From 146La β- decay (9.8 s) |
2397.85 | 366.68 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1354.40 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1473.3 | E(γ): From 146La β- decay (9.8 s) | 2397.78 | I(γ): Branching from 146La β- 6.1 s decay |
2399.07 | 2140.60 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
2414.51 | 523.0 | E(γ): From 146La β- decay (9.8 s) | 1140.20 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1231.9 | E(γ): From 146La β- decay (9.8 s) | 1489.50 | E(γ): From 146La β- decay (6.1 s) I(γ): doubtful transition from 146La β decay (6 s) (1982ShZV), it should be seen also in 9.8 s β decay of 146La but it is not measured (1993Sh10). Branching from 146La β- 6.1 s decay |
2442.40 | 2183.80 | E(γ): From 146La β- decay (6.1 s) |
2446.89 | 572.1 | E(γ): From 146La β- decay (9.8 s) | 693.0 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1485.1 | E(γ): poor fit, difference between energies of corresponding levels equals 1486.16 9. From 146La β- decay (6.1 s). Energy of γ ray is not used in a least-squares fitting I(γ): Branching from 146La β- 6.1 s decay |
2468.8 | 1297.4 | E(γ): From 146La β- decay (9.8 s) |
2512.21 | 1844.8 | E(γ): poor fit, difference between energies of corresponding levels equals 1842.93 13. From 146La β- decay (9.8 s) | 2253.38 | E(γ): From 146La β- decay (9.8 s) |
2519.16 | 708.8 | E(γ): From 146La β- decay (9.8 s) | 1336.3 | E(γ): From 146La β- decay (9.8 s) | 1850.7 | E(γ): From 146La β- decay (9.8 s) |
E(level) | E(gamma) | Comments |
2543.83 | 1582.7 | E(γ): From 146La β- decay (9.8 s) |
2551.86 | 1368.8 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2562.65 | 211.15 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay | 543.2 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay |
2569.86 | 993.00 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1188.70 | E(γ): poor fit, difference between energies of corresponding levels equals 1187.65 15. From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2311.06 | I(γ): Branching from 146La β- 6.1 s decay |
2587.68 | 777.0 | E(γ): From 146La β- decay (9.8 s) | 1416.2 | E(γ): From 146La β- decay (9.8 s) | 1919.5 | E(γ): From 146La β- decay (9.8 s) |
2639.47 | 2381.00 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
2779.5 | 2521.0 | E(γ): From 146La β- decay (9.8 s) | 2779.4 | E(γ): From 146La β- decay (9.8 s) |
2796.72 | 1625.4 | E(γ): From 146La β- decay (9.8 s). Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 2128.3 | E(γ): From 146La β- decay (9.8 s) |
2809.5 | 2141.1 | E(γ): From 146La β- decay (9.8 s) |
2841.11 | 1916.40 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2582.69 | I(γ): Branching from 146La β- 6.1 s decay |
2861.88 | 1587.70 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1937.20 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2603.46 | I(γ): Branching from 146La β- 6.1 s decay | 2861.50 | I(γ): Branching from 146La β- 6.1 s decay |
2868.96 | 1595.1 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1907.5 | I(γ): Branching from 146La β- 6.1 s decay | 1944.58 | I(γ): Branching from 146La β- 6.1 s decay | 2610.10 | E(γ): From 146La β- decay (9.8 s) I(γ): Branching from 146La β- 6.1 s decay |
E(level) | E(gamma) | Comments |
2914.23 | 652.2 | E(γ): From 146La β- decay (9.8 s) | 957.9 | E(γ): From 146La β- decay (9.8 s) | 1103.7 | E(γ): From 146La β- decay (9.8 s) | 1363.2 | E(γ): From 146La β- decay (9.8 s) | 1731.2 | E(γ): From 146La β- decay (9.8 s) |
2953.46 | 881.70 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1377.00 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1992.52 | I(γ): Branching from 146La β- 6.1 s decay | 2028.85 | I(γ): Branching from 146La β- 6.1 s decay | 2695.11 | I(γ): Branching from 146La β- 6.1 s decay |
2996.27 | 1240.0 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2996.0 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
3064.0 | 1881.1 | E(γ): From 146La β- decay (9.8 s) | 2394.8 | E(γ): From 146La β- decay (9.8 s) |
3163.4 | 600.70 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay |
3164.6 | 2905.7 | E(γ): From 146La β- decay (9.8 s) | 3165.5 | E(γ): From 146La β- decay (9.8 s) |
3166.65 | 1114.90 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1508.7 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1892.60 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
3243.11 | 2060.10 | E(γ): From 146La β- decay (9.8 s). Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 2072.4 | E(γ): From 146La β- decay (9.8 s) |
3255.45 | 1129.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1678.7 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1981.3 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2293.2 | E(γ): poor fit, difference between energies of corresponding levels equals 2294.77 17. From 146La β- decay (9.8 s). Energy of γ ray is not used in a least-squares fitting I(γ): Branching from 146La β- 6.1 s decay | 2996.87 | I(γ): Branching from 146La β- 6.1 s decay |
E(level) | E(gamma) | Comments |
3273.7 | 2102.3 | E(γ): From 146La β- decay (9.8 s) |
3283.15 | 836.03 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 915.10 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1625.0 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2322.38 | I(γ): Branching from 146La β- 6.1 s decay | 2358.89 | I(γ): Branching from 146La β- 6.1 s decay | 3024.9 | I(γ): Branching from 146La β- 6.1 s decay |
3329.54 | 466.80 | E(γ): poor fit, difference between energies of corresponding levels equals 467.66 16. From 146La β- decay (6.1 s). Energy of γ ray is not used in a least-squares fitting I(γ): Branching from 146La β- 6.1 s decay | 1673.1 | E(γ): poor fit, difference between energies of corresponding levels equals 1671.75 15. From 146La β- decay (6.1 s). Energy of γ ray is not used in a least-squares fitting I(γ): Branching from 146La β- 6.1 s decay | 1752.9 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2368.80 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2404.6 | I(γ): Branching from 146La β- 6.1 s decay | 3071.4 | I(γ): Branching from 146La β- 6.1 s decay |
3342.03 | 927.6 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1585.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1960.14 | I(γ): Branching from 146La β- 6.1 s decay | 2381.1 | E(γ): From 146La β- decay (9.8 s) | 2417.38 | I(γ): Branching from 146La β- 6.1 s decay | 3083.57 | I(γ): Branching from 146La β- 6.1 s decay |
3390.2 | 2721.8 | E(γ): From 146La β- decay (9.8 s) |
3399.56 | 1348.4 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1643.00 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1741.5 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2474.90 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
3403.3 | 2734.6 | E(γ): From 146La β- decay (9.8 s) | 3145.5 | E(γ): From 146La β- decay (9.8 s) |
E(level) | E(gamma) | Comments |
3450.6 | 2267.6 | E(γ): From 146La β- decay (9.8 s) |
3457.86 | 1043.30 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1701.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 2533.20 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
3494.51 | 924.63 | E(γ): From 146La β- decay (9.8 s) | 3236.8 | E(γ): From 146La β- decay (9.8 s) |
3502.20 | 2319.2 | E(γ): From 146La β- decay (9.8 s) |
3532.7 | 2349.7 | E(γ): From 146La β- decay (9.8 s) |
3535.16 | 1167.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 3275.9 | I(γ): Branching from 146La β- 6.1 s decay |
3653.7 | 2985.2 | E(γ): From 146La β- decay (9.8 s) | 3653.7 | E(γ): From 146La β- decay (9.8 s) |
3729.9 | 2547.3 | E(γ): From 146La β- decay (9.8 s) | 3061.4 | E(γ): From 146La β- decay (9.8 s) |
3826.0 | 662.60 | E(γ): From 252Cf SF decay I(γ): Branching from 252Cf SF decay |
3859.1 | 3600.6 | E(γ): From 146La β- decay (9.8 s) |
3918.0 | 3249.6 | E(γ): From 146La β- decay (9.8 s) |
3956.66 | 1734.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 3698.00 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
3978.4 | 2427.0 | E(γ): From 146La β- decay (9.8 s) | 3720.3 | E(γ): From 146La β- decay (9.8 s) |
4089.70 | 2333.00 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
4190.4 | 3522.0 | E(γ): From 146La β- decay (9.8 s) |
4210.0 | 3541.6 | E(γ): From 146La β- decay (9.8 s) |
4255.3 | 3295.4 | E(γ): From 146La β- decay (9.8 s) | 3586.7 | E(γ): From 146La β- decay (9.8 s) |
E(level) | E(gamma) | Comments |
4269.4 | 2237.8 | E(γ): From 146La β- decay (9.8 s) | 3098.3 | E(γ): From 146La β- decay (9.8 s) |
4410.93 | 1964.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 1968.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 3027.9 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 3449.3 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 3486.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 4152.8 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
4497.1 | 4238.6 | E(γ): From 146La β- decay (9.8 s) |
4521.7 | 2645.5 | E(γ): From 146La β- decay (9.8 s) | 2971.6 | E(γ): From 146La β- decay (9.8 s) | 3339.3 | E(γ): From 146La β- decay (9.8 s) | 3560.3 | E(γ): From 146La β- decay (9.8 s) | 3852.8 | E(γ): From 146La β- decay (9.8 s) |
4690.04 | 1826.6 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 3765.5 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 4431.7 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay | 4690.2 | E(γ): From 146La β- decay (6.1 s) I(γ): Branching from 146La β- 6.1 s decay |
Produced and identified by 1953Ca10; uranium fission.
Levels: The level scheme of 146Ce is constructed on the basis of data on 6.1 s and 9.8 s β- decays of 146La, and fragment decay in 252Cf SF. 146Ce produced also in 147La(β-n) decay; %β-n=0.035 6 (1986Wa17), %β-n=0.033 25 (1984Ma39), no γ rays of 146Ce were observed.
Gammas: Warning: there is serious discrepancy in γ placement between the 146La (6.1 s) and the 146La (9.8 s) decays. Often the branching ratios differ significantly from each other.