173YB    173TM B- DECAY                1963OR01,1966HA23         95NDS    199509
173YB  H TYP=FUL$AUT=V. S. SHIRLEY$CIT=NDS 75,377 (1995)$CUT=1-Oct-1993$
173YB C  The decay scheme and most data are from 1963Or01 and 1966Ha23.
173YB C  1963Or01: sources from 174YB(G,P) (EG GE 23 MEV),
173YB2C  173YB(N,P) (EN=14.8 MEV), 170ER(A,P) (EA=26 MEV);
173YB3C  measured EG, IG, EB, IB (scin), prompt and delayed
173YB4C  XG, GG, BG coin.
173YB C  1966Ha23: sources from 176YB(P,A) (EP=20 MEV); measured
173YB2C  ECE, ICE (mag spect, resolution=0.1%).
173YB C  Some data are from 1967BlZY and 1969BoZP. Others:
173YB2C  1961Ku10, 1963Ku22.
173YB CL           Band structure: see adopted levels.
173YB CG E$From 1966Ha23.
173YB CG RI$From 1967BlZY.
173YB CB           Excited-state B- feedings are from intensity
173YB2CB imbalance at each level; GS feeding ( AP 2%) is from 1963Or01.
173TM  P 0.0          (1/2+)           8.24 H    8              1298      5
173YB  N    0.879   9              1.0   1.0
173YB PN                                                                     3
173YB CN NR$from total TI to GS=98% 1 (B- feeding to GS|?2%
173YB2CN (1963Or01)).
173YB  L        0.0   5/2-             STABLE
173YB  B 1320      60      2 AP               9.1AP                          1U
173YBS B EAV=  455.3 20
173YB CB E$from 1963Or01.
173YB  L      398.9 5 1/2-             2.9 US    1
173YB CL T$weighted average of 3.50 US 25 (BG(T), 1963Or01),
173YB2CL 2.91 US 9 (BG(T), 1967BlZY), and 2.80 US 15 (GG(T), GCE(T),
173YB3CL 1969BoZP). Other: 1963Ku22.
173YB  B                   76 6              6.27 4
173YBS B EAV=  296.4 19
173YB  G      398.9 6     100   E2                     0.0326
173YBS G KC=   0.0247  $LC=  0.00607   $MC=   0.00141  $NC+=    0.000426
173YB CG M$from K:(L1+L2):L3:M=100:20 4:5.5 11:6 1 (1966Ha23).
173YB  L      461.5 53/2-              0.56 NS   3
173YB CL T$BG(T) (1967BlZY).
173YB  B                   22 6              6.7015
173YBS B EAV=  272.4 19
173YB  G       62.6 2     1.0 4 M1+E2    0.54    3        15.4
173YBS G KC=      9.05 $LC=       4.84 $MC=      1.16  $NC+=       0.319
173YB CG M,MR$from L1:L2:L3=7.1 7:10 1:10
173YB2CG (1966Ha23). M1+E2 (with MR=0.54) is also consistent with
173YB3CG EKC=9.0 7 (1963Or01) and ELC=4.7 20 (1966Ha23).
173YB  G      461.4 8     7.8 3 M1                     0.0517
173YBS G KC=  0.0434   $LC=  0.00643   $MC=   0.00143  $NC+=    0.000436
173YB CG M$from EKC=0.047 7, as deduced from RI and ICE,
173YB2CG normalized through KC=0.0247 (E2 theory) for 398.9G.
173YB3CG E3 is precluded by high L1/(L2+L3) ratio (1966Ha23).