223FR 227AC A DECAY 1995SH03,1966BA29,1986RY0401NDS 200110 223FR H TYP=FUL$AUT=E. BROWNE$CIT=NDS 93, 846 (2001)$CUT=1-May-2001$ 223FR C 1995SH03: chemically purified 227AC. Measured EG, RI, AG coin, 223FR2C a CE coin. Detectors: hyperpure germanium for G rays; ion-implanted 223FR3C silicon for ALPHA particles; SI(LI) placed inside an axially 223FR4C increasing magnetic field for conversion electrons. 223FR CL The structure of 223FR has been interpreted in terms of 223FR2CL the reflection-asymmetric rotor model by coupling octupole 223FR3CL deformations to NILSSON quasiparticle states (1995SH03). 223FR CL E Deduced by evaluator from a least-squares fit to G-ray 223FR2CL energies, unless otherwise specified. 223FR CL E(F) From ALPHA-particle energies. 223FR CA E ALPHA-particle energies presented here have been adjusted 223FR2CA for changes in the energies of the calibration standards: 223FR3CA +3.5 KEV correction for values from 1966BA19, +5 KEV correction for 223FR4CA values from 1959NO41 (1986RY04,1991RY01). 223FR5CA Other measurements: 1972GAZA. 223FR CA E From 1966BA19, unless otherwise specified. 223FR CA IA From 1959NO41, unless otherwise specified. 223FR CA E(A),IA(A)$Recommended by 1991RY01. 223FR CA IA(E) From 1966BA19. 223FR CA HF$Using R0(223FR)=1.538, from R0(222RN)=1.5397 4, 223FR2CA R0(222RA)=1.5383 8, and R0(224RA)=1.5332 8 (1998AK04). 223FR CG E,RI From 1995SH03. Others: 1981VA28, 1975VYZS, 1959NO41. 223FR CG M$From conversion electron subshell ratios (1995SH03), unless 223FR2CG otherwise specified. 223FR CG CC$Conversion coefficients for [M1+E2] multipolarities are for MR=1.0. 223FR CG An experimental FR XK intensity of 8.5 10 compares to 7 3 223FR2CG deduced by evaluator (using ^RADLST) 223FR3CG from the G-ray intensities and K-conversion coefficients 223FR4CG presented here, using a K-fluorescence yield of 0.967 4 (1996SC06). 223FR CG M(W)$From G-ray transition intensity balance. 223FR CG E(X),RI(X)$From 223RN B- decay. Not seen in 227AC A decay. 223FR CL BAND(A) KPI=3/2- PARITY DOUBLET BAND 223FR CL BAND(a) KPI=3/2+ PARITY DOUBLET BAND 223FR CL BAND(B) KPI=1/2- PARITY DOUBLET BAND 223FR CL BAND(b) KPI=1/2+ PARITY DOUBLET BAND 223FR CL BAND(D) KPI=3/2+ PARITY DOUBLET BAND 223FR CL BAND(d) KPI=3/2- PARITY DOUBLET BAND 223FR CL J From adopted levels. 227AC P 0.0 3/2- 21.772 Y 3 5042.19 14 223FR N 0.11 3 0.01380 4 223FR PN C2 223FR2PN PER 100 ALPHA DECAYS. 223FR3PN IA PER 100 ALPHA DECAYS. 223FR CN NR$from SUMOF TI (to GS and 12.7 levels)=12.7 16 per 100 ALPHAS (from 223FR2CN ALPHA-decay data). 223FR G 219.2 4 0.01 AP 223FR L 0.0 3/2(-) A 223FR A 4953.26 14 47.7 10 7.0 A 223FR CA IA$35% 18, from G-ray transition intensity balance. 223FR L 12.89 5 (5/2-) A 223FR A 4940.7 8 39.6 12 7.0 A 223FR CA IA$46% 13, from G-ray transition intensity balance. 223FR G 12.9 1 0.01 LT (E2) 5.11E4 223FRS G MC=3.84E+4 223FR CG M$from CEM1+CEM2:CEM3:CEN exp=130:130:180 (1959NO41). 223FR L 54.97 7 1/2(-) B 223FR A 4898.8 30 0.11 1360 E 223FR G 55.0 1 0.32 6 M1+E2 0.05 4 17.4 8 223FR CG M,MR$from 223RN B- decay. 223FRS G LC=13.1 6$MC=3.14 16$NC+=1.11 6 223FR L 82.13 6 (7/2-) A 223FR A 4872.7 2 6.3 5 16 A 223FR CA IA$6.3 20, from G-ray transition intensity balance. 223FR G 69.28 8 2.8 4 M1+E2 0.57 19.0 223FRS G LC=14.1$MC=3.65$NC+=1.28 223FR CG M,MR$from CEL1+CEL2/CEL3 (1995SH03). Other value: 223FR2CG MR=0.33, from CEL1:CEL2:CEL3 exp=11:6:7 (1959NO41), 223FR3CG consistent with M1+10% E2, or E1. 223FR G 82.2 1 0.6 1 E2 22.5 223FRS G LC=16.5$MC=4.45$NC+=1.57 223FR L 99.63 6 (3/2-) B 223FR A 4855 2 6 1 13 223FR CA E,IA$values deduced from data of 1959NO41 and 1966BA19. Doublet. 223FR CA IA$7% 4, from G-ray transition intensity balance. 223FR G 44.7 1 0.08 2 [M1+E2] 2.3E2 20 223FRS G LC=1.7E2 15$MC=4.E1 4 223FR G 86.7 2 2.0 3 [M1+E2] 11 7 223FRS G LC=8 5$MC=2.1 14$NC+=0.8 5 223FR G 99.6 1 3.7 5 M1+E2 6 3 223FRS G LC=4.5 22$MC=1.2 7$NC+=0.42 23 223FR L 101.00 6 (5/2-) B 223FR G 88.1 1 0.5 1 [M1+E2] 10 6 & 223FRS G LC=8 5$MC=2.0 13$NC+=0.7 5 223FR G 101.0 1 0.5 2 [M1+E2] 6 3 223FRS G LC=4.2 21$MC=1.1 6$NC+=0.39 21 223FR L 134.51 6 (3/2+) b 223FR A 4822 4 0.07 663 E 223FR CA IA$0.29% 9, from G-ray transition intensity balance. 223FR G 33.5 1 0.08 2 [E1] 2.02 223FRS G LC=1.52$MC=0.376 223FR G 35.0 2 0.02 1 [E1] 1.80 223FRS G LC=1.36$MC=0.334 223FR G 79.54 8 0.8 1 E1 0.200 W 223FRS G LC=0.151$MC=0.0363$NC+=0.0122 223FR G 121.6 1 0.9 2 [E1] 0.299 & 223FRS G KC=0.234$LC=0.0490$MC=0.0117$NC+=0.00399 223FR G 134.5 1 0.4 1 E1 0.233 W 223FRS G KC=0.184$LC=0.0376$MC=0.0090$NC+=0.00306 223FR L 149.3 3 (1/2+) b ? 223FR G 149.3 3 0.01 AP ? 223FR L 160.48 7 (3/2+) a 223FR A 4796 3 1.0 5 31 223FR CA EA=4791 KEV 5 (1959NO41), IA=0.81 (1966BA19). 223FR CA IA$0.65% 19, from G-ray transition intensity balance. 223FR G 25.95 0.0004 AP X 223FR G 59.4 2 0.03 1 [E1] 0.437 223FRS G LC=0.330$MC=0.0799$NC+=0.0265 223FR G 60.6 3 0.03 1 [E1] 0.414 223FRS G LC=0.313$MC=0.0757$NC+=0.0251 223FR G 147.61 8 1.8 2 E1 0.186 W 223FRS G KC=0.147$LC=0.0295$MC=0.00704$NC+=0.00240 223FR G 160.49 10 3.2 3 E1 0.152 W 223FRS G KC=0.120$LC=0.0238$MC=0.00566$NC+=0.00193 223FR L 172.08 6 (5/2+) a 223FR A 4785 4 0.08 329 E 223FR G 37.47 0.002 AP X 223FR G 72.5 2 0.05 2 [E1] 0.256 & 223FRS G LC=0.194$MC=0.0466$NC+=0.0156 223FR G 90.0 1 0.13 5 [E1] 0.144 223FRS G LC=0.109$MC=0.0261$NC+=0.0088 223FR G 159.2 1 0.4 1 [E1] 0.155 223FRS G KC=0.123$LC=0.0243$MC=0.00578$NC+=0.00197 223FR G 172.0 1 0.7 1 E1 0.128 W 223FRS G KC=0.102$LC=0.0199$MC=0.00474$NC+=0.00161 223FR L 187.1810 (5/2-) 223FR G 52.32 0.001 AP X 223FR G 86.1 1 0.34 X 223FR G 105.0 2 0.25 7 M1 13.3 223FR CG M$from 223RN B- decay. 223FRS G KC=5 6$LC=3.6 17$MC=0.9 5$NC+=0.33 17 223FR G 174.3 1 0.20 4 [M1+E2] 2.0 11 223FRS G KC=1.4 12$LC=0.49 4$MC=0.126 17$NC+=0.044 6 223FR L 189.10 7 (7/2-) B 223FR A 4768 3 1.8 5 11 223FR CA EA=4764 KEV 5 (1959NO41), IA=1.4 (1966BA19). Doublet. 223FR CA IA$2.0% 7, from G-ray transition intensity balance 223FR2CA to 187 + 189 levels. 223FR G 88.1 1 0.5 1 [M1+E2] 10 6 & 223FRS G LC=8 5$MC=2.0 13$NC+=0.7 5 223FR G 106.85 10 0.8 1 M1(+E2) 10 3 223FRS G KC=5 5$LC=3.3 15$MC=0.9 5$NC+=0.31 16 223FR G 176.1 1 0.24 4 M1,E2 2.0 11 & 223FRS G KC=1.3 11$LC=0.47 3$MC=0.121 15$NC+=0.043 6 223FR L 219.61 9 (7/2+) b 223FR A 4738 4 0.09 142 E 223FR CA IA$0.13% 4, from G-ray transition intensity balance 223FR2CA to 220 + 223 levels. 223FR CA EA=4733 KEV 8, IA AP 0.1 (1959NO41). Doublet. 223FR G 85.0 5 0.008 AP X 223FR G 118.7 4 0.03 1 [E1] 0.317 223FRS G KC=0.248$LC=0.0522$MC=0.0125$NC+=0.00426 223FR G 137.4 1 0.3 1 [E1] 0.221 223FRS G KC=0.174$LC=0.0356$MC=0.0085$NC+=0.00289 223FR G 206.8 1 0.7 1 E1 0.0821 W 223FRS G KC=0.0656$LC=0.0125$MC=0.00296$NC+=0.00101 223FR L 222.7510 (7/2+) a 223FR G 51.06 0.0002 AP X 223FR G 88.5 6 0.0007 AP X 223FR G 140.9 1 0.15 4 [E1] 0.208 223FRS G KC=0.164$LC=0.0333$MC=0.00794$NC+=0.00271 223FR L 242.63 7 (5/2) 223FR A 4715 4 0.4 2 23 223FR CA EA=4709 KEV 8 (1959NO41), IA=0.31 (1966BA19). Multiplet. 223FR CA IA$0.54% 20, from G-ray transition intensity balance to 223FR2CA 243 + 244 + 245 levels. 223FR G 53.7 2 0.03 1 [E1] 0.573 223FRS G LC=0.433$MC=0.105$NC+=0.0348 223FR G 70.6 2 0.06 2 [M1+E2] 27 19 223FRS G LC=20 14$MC=5 4$NC+=1.9 14 223FR G 108.0 3 0.03 1 [M1+E2] 9 3 223FRS G KC=5 5$LC=3.2 14$MC=0.8 4$NC+=0.30 15 223FR G 143.0 1 0.20 4 [E1] 0.201 & 223FR CG M$M1 from 223RN B- decay. G ray possibly deexcites the 223FR2CG 244.6 (7/2-) level. See adopted gammas. 223FRS G KC=0.159$LC=0.0321$MC=0.00764$NC+=0.00261 223FR G 229.7 1 0.30 5 [E1] 0.0639 223FRS G KC=0.0513$LC=0.0096$MC=0.00228$NC+=0.00078 223FR G 242.6 2 0.20 5 [E1] 0.0562 223FRS G KC=0.0451$LC=0.0084$MC=0.00199$NC+=0.00068 223FR L 243.8513 (5/2) 223FR CL J$JPI=(7/2-) assigned by 1995SH03. See adopted levels. 223FR G 83.0 1 0.001 AP X 223FR G 161.4 4 0.10 3 [M1+E2] 2.6 13 223FRS G KC=1.7 15$LC=0.66 9$MC=0.17 4$NC+=0.059 12 223FR G 230.9 5 0.01 AP [M1+E2] 0.9 6 223FRS G KC=0.6 5$LC=0.184 24$MC=0.046 4$NC+=0.0162 12 223FR G 243.9 4 0.02 AP [E2] 0.283 223FRS G KC=0.110$LC=0.128$MC=0.0340$NC+=0.0120 223FR L 244.6615 (7/2-) 223FR CL J$JPI=(9/2+) assigned by 1995SH03. See adopted levels. 223FR G 55.80 5 0.0028 X 223FR G 57.56 5 0.0023 X 223FR G 72.5 2 0.05 2 [E1] 0.256 & 223FRS G LC=0.194$MC=0.0466$NC+=0.0156 223FR G 143.65 5 0.019 M1 5.38 X 223FR G 162.6 2 0.04 2 M1,E2 2.5 13 223FR CG M$from adopted gammas 223FRS G KC=1.7 12$LC=0.6 5$MC=0.16 10$NC+=0.057 30 223FR G 231.79 5 0.0052 X 223FR L 298.7 3 (9/2-) 223FR G 216.6 3 0.04 2 [M1+E2] 1.1 7 223FRS G KC=0.8 7$LC=0.229 20$MC=0.0575 18$NC+=0.0202 6 223FR L 365.4710 223FR A 4594 4 0.02 65 E 223FR CA IA$LE 0.3%, from G-ray transition intensity balance. 223FR G 121.6 1 0.9 2 [E1] 0.299 & 223FRS G KC=0.234$LC=0.0490$MC=0.0117$NC+=0.00399 223FR G 143.0 1 0.20 4 [M1+E2] 3.7 18 & 223FRS G KC=2.3 21$LC=1.04 24$MC=0.27 8$NC+=0.09 3 223FR G 146.0 2 0.0064 223FR G 176.1 1 0.24 4 [E1] 0.121 & 223FR CG M$M1,E2 in adopted gammas. 223FRS G KC=0.096$LC=0.0187$MC=0.00446$NC+=0.00152 223FR G 283.4 3 0.04 2 [E1] 0.0392 223FRS G KC=0.0317$LC=0.00574$MC=0.00136$NC+=0.00047 223FR L 371 4 F 223FR A 4589 4 0.01 116 E 223FR L 379 7 F 223FR A 4581 7 0.003 AP 340 E 223FR L 449 5 F 223FR A 4512 5 0.003 AP 108 E 223FR CA EA=4522 KEV 10, IA AP 0.2 (1959NO41). 223FR L 503 7 F 223FR2 L FLAG=D 223FR A 4459 7 0.005 AP 26 E 223FR L 515.2022 3/2- d 223FR CL J populated by favored (HF=2.0) ALPHA-particle group from 223FR2CL 227AC (JPI=3/2-) decay. 223FR A 4445 4 0.05 2.1 E 223FR CA IA$0.038% 13, from G-ray transition intensity balance. 223FR G 415.6 3 0.15 4 [M1+E2] 0.17 12 223FRS G KC=0.13 10$LC=0.029 12$MC=0.007 3$NC+=0.0025 10 223FR G 460.2 3 0.15 4 [M1+E2] 0.13 9 223FRS G KC=0.10 8$LC=0.022 10$MC=0.0053 22$NC+=0.0019 8 223FR L 540.7425 (5/2+) D 223FR CL J$JPI=(5/2-) assigned by 1995SH03. 223FR A 4423 5 0.006 12 E 223FR CA IA$0.009% 4, from G-ray transition intensity balance. 223FR G 351.7 3 0.04 2 [E1] 0.0241 223FRS G KC=0.020$LC=0.003$MC=0.0008$NC+=0.0003 223FR G 439.60 5 0.025 X 223FR G 441.0 4 0.04 2 [E1] 0.0148 223FRS G KC=0.012$LC=0.0021$MC=0.00049$NC+=0.00017 223FR G 527.60 10 0.021 X 223FR G 540.40 5 0.051 X 223FR L 601 7 (5/2-) F 223FR2 L FLAG=d 223FR A 4363 7 0.003 AP 8 E