144ND 144PR B- DECAY (17.28 M) 1985DA16 01NDS 200108 144ND H TYP=FUL$AUT=A.A. Sonzogni$CIT=NDS 93, 599 (2001)$CUT=1-Dec-2000$ 144ND C Activity: chemically separated 144CE in equilibrium with 144ND2C 144PR (17.28 MIN + 7.2 MIN) 144ND C Measured: G, HPGe; GG, HPGe-GELI. FWHM=1.75 KEV at 1.33 MEV, 0.18 KEV 144ND2C for iron x ray 144ND C Decay scheme, EG, IG values are from 1985DA16. E(level), IB have 144ND2C been determined by the evaluator using least squares fit. 144ND C For B- measurements, B-longitudinal polarization, BG(circular) 144ND3C polarization, GG(polarization-direction correlation) see 1967RA40. 144ND C For B-shape see 1967RA40, 1971NA12, 1973BO43. For discussion of 144ND2C second-class currents see 1973BO43, 1975EM02 144ND C BG(THETA): 1967RA40, 1973BO43, 1973WIYS 144ND C GG-coin: 1967RA40, 1970FA03, 1976RA22, 1985DA16 144ND CG RI(A) Includes small (AP 0.4) contribution due to 144ND2CG 7.2-min 144PR B- decay. 144ND C Other measurements: 1979PR11, 1974BE09, 1970FA03; see also references 144ND2C given by 1967RA40 144ND CG E(B)$From 1979GR01 144ND CG RI(D)$From 1975DE17 144ND TL $GG(THETA): scin-semi, semi-semi (1974BE09); scin-semi (1983KR09) 144ND TL 144ND TL Cascade A2 A4 J2-J1-J0 Ref. 144ND TL ------------- ---------- --------- --------- ------ 144ND TL (1489G)(696G) -0.248 4 +0.001 9 1-2-0 1983Kr0 144ND TL 144ND TL (1389G)(696G) +0.282 41 +1.064 67(a) 0-2-0 1983Kr0 144ND TL (1389G)(696G) +0.432 50 +1.122 84(b) 0-2-0 1983Kr0 144ND TL (1389G)(696G) +0.310 35 +0.303 67 2-2-0 1974Be0 144ND TL 144ND TL (865G)(696G) +0.490 85 +0.14 14(b) 1983Kr0 144ND TL (814G)(675G+ 144ND TL 696G) -0.122 4 -0.038 42(b) 1983Kr0 144ND TL (814G)(696G) -0.086 60 1974Be0 144ND TL $ (a) using single-channel analyzer 144ND TL $ (b) using multi-channel analyzer 144ND CL J$From adopted levels 144PR P 0.0 0- 17.28 M 5 2997.5 24 144ND N 0.001342 14 1.0 1.0 144ND CN NR from absolute IG(696G)=1.342% 14 (1975DE17) 4PIBG 144ND L 0.0 0+ 144ND B 2996.0 2997.9 4 6.530 3 144NDS B EAV=1222.0 11 144ND L 696.51 4 2+ 144ND B 2299.5 1.04 2 9.203 9 C1U 144NDS B EAV=895.0 11 144ND G 696.510 31000 E2 0.00511 C 144ND3 G FLAG=AB 144NDS G KC=0.00427 $LC=0.00063 144ND CG M$from adopted G's 144ND CG RI$includes small, AP 0.3, contribution due to 144PR (7.2 MIN) decay 144ND L 1510.67 83- 144ND G 814.10 102.4 2E1 0.00140 AC 144NDS G KC=0.00120 $LC=0.00015 144ND CG MR -0.01 8 (1983KR09) GG(THETA) 144ND L 1560.96 72+ 144ND B 0.0014 3 10.91 10 1U 144NDS B EAV=526.27 99 144ND G 864.45 101.8 2M1+E2 C 144ND CG MR -0.75 30 (1983KR09) GG(THETA) 144ND G 1560.97 100.15 2 144ND L 2072.81 102+ 144ND B 0.00062 5 10.22 4 1U 144NDS B EAV=322.85 92 144ND G 1376.27 100.29 3 144ND G 2072.9 2 0.17 2 144ND L 2084.54 110+ 144ND B 0.0067 1 8.689 8 144NDS B EAV=306.77 96 144ND G 1388.02 105.01 4(E2) 0.00116 144NDS G KC=0.00099 $LC=0.00013 144ND CG M Q from GG(THETA) (1983KR09) 144ND L 2185.67 41- 144ND B 810.3 1.05 4 6.311 18 144NDS B EAV=267.19 93 144ND G 624.7 10.84 2 144ND G 674.95 102.2 2 144ND G 1489.160 5207 3 E1 BC 144ND3 G FLAG=D$ 144ND CG MR LT 0.01 (1974BE09) GG(THETA) 144ND G 2185.662 7517 10 B 144ND3 G FLAG=D$ 144ND L 2368.3 32+ 144ND B 0.000054GT 10.4 LT 1U 144NDS B EAV=213.26 87 144ND G 1671.8 S 144ND CG E$this transition is expected but was not resolved from single 144ND2CG escape-peak of 2185.6G (1985DA16) 144ND G 2368.3 30.04 1 144ND L 2654.93 201+ 144ND B 0.00015 3 8.88 9 144NDS B EAV=98.90 78 144ND G 2654.9 20.11 2 144ND L 2675.34 110+ 144ND B 0.00087 9 8.03 5 144NDS B EAV=92.33 77 144ND G 1978.82 100.65 6 144ND L 2742.87 170+ 144ND B 0.0003 1 8.16 15 144NDS B EAV=71.11 76 144ND G 1182.0 30.04 144ND G 2046.3 20.20 4