DATA FOR A = 173 AND Z = 70(YB) 172YB(N,G) E=THERMAL CONSTANT IS OFF DATASET DAP DBLANK DGAMMA DMIN DSYS 173YB H TYP=FUL$AUT=V. S. SHIRLEY$CIT=NDS 75,377 (1995)$CUT=1-Oct-1993$ 173YB C YB oxide targets enriched to 91.5% in 172YB; measured 173YB2C EG, IG (3-crystal GELI pair spect for EG GT 3400, 173YB3C anti-COMPTON spect for EG LT 1300). 173YB C Other: 1969Na08. 173YB CL J$From (E1) multipolarity of primary transitions 173YB2CL except where noted. 173YB CG RI$Number of G-rays per 100 neutron captures. IG values 173YB2CG for secondary transitions are normalized to RI(831.6G)=0.44, 173YB3CG corresponding to absolute yield from natural YB of 173YB4CG RI(809.3G, 175YB)=2.2% (1970Or05). IG values for primary 173YB5CG transitions are normalized to RI(5293.6G)=2.2, 173YB6CG corresponding to absolute yield from natural YB of 173YB7CG RI(5265.7G, 175YB)=4.3% (1971Al01). 173YB CG RI$Uncertainties range from AP 10% for strong lines 173YB2CG up to AP 100% for weak lines. 173YB CG M$From radiative strengths of primary transitions 173YB2CG (EG**3 law assumed for E1). 173YB CG E(Z) Complex (broad) peak, partially attributed 173YB2CG to 174YB. 173YB N 1 173YB cN SIGMAN=0.8 4 173YB G 116.110 3.1 173YB G 120.015 2.4 173YB G 564.815 0.43 173YB G 589.015 0.25 173YB G 596.220 0.16 173YB G 1002.610 0.23 173YB G 1255.710 0.30 173YB G 3467.220 0.36 ? 173YB G 3491.720 0.43 ? 173YB G 4101.815 0.54 173YB G 4167.115 0.26 ? 173YB G 4213.920 0.22 ? 173YB L 0.0 5/2- 173YB L 77.1 8 7/2- 173YB G 76.510 2.1 M1+E2 -0.224 14 ? 173YB L 399.1 6 1/2- 173YB G 399.4 8 26.4 E2 173YB L 461.8 6 3/2- 173YB G 461.8 8 2.5 M1 173YB L 482.0 9 5/2- 173YB G 82.815 0.93 ? 173YB L 623.6 8 5/2- 173YB G 141.110 0.74 173YB G 623.310 0.17 173YB L 632.1 13 5/2- 173YB G 633.420 0.45LT & ******************** INTENSITY = .22500+- .22500WAS ASSUMED 173YB L 1030.5 7 (1/2-) 173YB G 568.410 2.0 173YB G 633.420 0.45LT & ******************** INTENSITY = .22500+- .22500WAS ASSUMED 173YB G 1030.610 1.5LT & ******************** INTENSITY = .75000+- .75000WAS ASSUMED 173YB L 1073.3 7 (3/2)- 173YB G 592.315 0.42 173YB G 611.315 0.76 173YB G 674.215 1.2 173YB G 995.610 0.32 173YB L 1230.9 10 (3/2)- 173YB G 769.115 0.68 173YB G 831.615 0.44 173YB L 1338.6 10 (3/2)- 173YB G 707.215 0.20 ? 173YB G 714.210 0.18 173YB L 1492.3 10 1/2,3/2 173YB CL J$from feeding by primary transition. 173YB G 1030.610 1.5LT & ******************** INTENSITY = .75000+- .75000WAS ASSUMED 173YB L 6367.1 7 1/2+ S 173YB cL E$6367.6 5 from 1995Au04. 173YB2cL Observed deexcitation intensity is 98% of GS feeding. 173YB G 4875.520 0.54 173YB G 5027.515 0.24 (E1) 173YB G 5135.915 0.58 (E1) 173YB G 5293.610 2.2 (E1) 173YB G 5336.810 2.6 (E1) 173YB G 5905.415 0.38 (E1) Z 173YB G 5968.110 2.8 (E1) DATA FOR A = 173 AND Z = 70(YB) 172YB(N,G) E=THERMAL CONSTANT IS OFF DATASET DAP DBLANK DGAMMA DMIN DSYS 173YB N 4.57 6 1.0 173YB L 0.0 5/2- 173YB L 77.1 8 7/2- 173YB L 399.1 6 1/2- 173YB G 399.17 4 0.11112 E2 SUMMARY OF TRANSITION DATA FOR ADOPTED LEVELS, GAMMAS CALCULATION E(DE) I(DI) L1 0.0 1 L1 77.1 8 1 G1 76.5 10 2.1 4 1 G2 77.1 8 1 L1 399.1 6 1 G1 399.4 8 26 5 1 G2 399.17 4 0.111 12 1 L1 461.8 6 1 G1 461.8 8 2.5 5 1 L1 482.0 9 1 G1 82.8 15 0.93 19 1 L1 623.6 8 1 G1 141.1 10 0.74 15 1 G1 623.3 10 0.17 3 1 L1 632.1 13 1 G1 633.4 20 0.23 23 1 L1 1030.5 7 1 G1 568.4 10 2.0 4 1 G1 633.4 20 0.23 23 1 G1 1030.6 10 0.8 8 1 L1 1073.3 7 1 G1 592.3 15 0.42 8 1 G1 611.3 15 0.76 15 1 G1 674.2 15 1.20 24 1 G1 995.6 10 0.32 6 1 L1 1230.9 10 1 G1 769.1 15 0.68 14 1 G1 831.6 15 0.44 9 1 L1 1338.6 10 1 G1 707.2 15 0.20 4 1 G1 714.2 10 0.18 4 1 L1 1492.3 10 1 G1 1030.6 10 0.8 8 1 L1 6367.1 7 1 G1 4875.5 20 0.54 11 1 G1 5027.5 15 0.24 5 1 G1 5135.9 15 0.58 12 1 G1 5293.6 10 2.2 4 1 G1 5336.8 10 2.6 5 1 G1 5905.4 15 0.38 8 1 G1 5968.1 10 2.8 6 LEAST-SQUARES LINEAR REGRESSION OF LEVEL AND GAMMA ENERGIES LEVEL ENERGIES 1. 0.0 2. 77.1 6 3. 399.17 4 4. 461.9 6 5. 482.0 9 6. 623.6 8 7. 632.1 13 8. 1030.6 6 9. 1073.3 6 10. 1231.0 9 11. 1338.6 9 12. 1492.3 10 13. 6367.2 6 GAMMA ENERGIES 172YB(N,G) E=THERM-172YB(N,G) E=THERM- ENERGY DE L1 L2 ----------------------------------------------------------------------------------------------------------------------------------- 76.5 10 77.1 8 77.1 6 2 1 82.8 15 0.0 82.9 9 5 3 141.1 10 0.0 141.6 8 6 5 399.4 8 399.17 4 399.17 4 3 1 461.8 8 0.0 461.9 6 4 1 568.4 10 0.0 568.7 7 8 4 592.3 15 0.0 591.3 9 9 5 611.3 15 0.0 611.4 7 9 4 623.3 10 0.0 623.6 8 6 1 (1 633.4 20 1) 0.0 631.4 6 8 3 633.4 20 0.0 632.1 13 7 1 674.2 15 0.0 674.1 6 9 3 707.2 15 0.0 706.5 12 11 7 714.2 10 0.0 715.0 8 11 6 769.1 15 0.0 769.1 9 10 4 831.6 15 0.0 831.8 9 10 3 995.6 10 0.0 996.2 7 9 2 1030.6 10 0.0 1030.4 9 12 4 1030.6 10 0.0 1030.5 6 8 1 4875.5 20 0.0 4874.8 10 13 12 5027.5 15 0.0 5028.5 10 13 11 5135.9 15 0.0 5136.1 9 13 10 5293.6 10 0.0 5293.8 7 13 9 5336.8 10 0.0 5336.5 7 13 8 5905.4 15 0.0 5905.2 6 13 4 5968.1 10 0.0 5967.9 6 13 3 DATA SET 1. ENERGIES CORRECTED BY .0000000+- .0000000 KEV CHISQ/F = .3676 F= 13 DATA SET 2. ENERGIES CORRECTED BY .0000000+- .0000000 KEV CHISQ/F = .1126E-03 F= -1 CHISQ/F = .3186 (FIT OF 28GAMMAS - 12LEVELS) LEAST-SQUARED FIT AVERAGE INTENSITIES 1 ITERATIONS LEVEL/GAMMA INTENSITY CHISQ/F ----------------------------------------------------------------------------------------------------------------------------------- 77.1 6 8.0 16 .0000 82.9 9 3.5 7 .0000 141.6 8 2.8 6 .0000 399.17 4 100 10 .0000 461.9 6 9.5 19 .0000 568.7 7 7.6 15 .0000 591.3 9 1.6 3 .0000 611.4 7 2.9 6 .0000 623.6 8 0.64 13 .0000 631.4 6 0.9 9 .0000 632.1 13 0.9 9 .0000 674.1 6 4.5 9 .0000 706.5 12 0.76 15 .0000 715.0 8 0.68 14 .0000 769.1 9 2.6 5 .0000 831.8 9 1.7 3 .0000 996.2 7 1.21 24 .0000 1030.4 9 3 3 .0000 1030.5 6 3 3 .0000 4874.8 10 2.0 4 .0000 5028.5 10 0.91 18 .0000 5136.1 9 2.2 4 .0000 5293.8 7 8.3 17 .0000 5336.5 7 9.8 20 .0000 5905.2 6 1.4 3 .0000 5967.9 6 10.6 21 .0000 ----------------------------------------------------------------------------------------------------------------------------------- GAMMA ENERGIES FITTED INTENSITIES 1.172YB(N,G) E=THERMAL 2.172YB(N,G) E=THERMAL ----------------------------------------------------------------------------------------------------------------------------------- 77.1 6 2.1 4 2.1 4 0.0 0.0088 20*S* 8.0 16 82.9 9 0.93 19 0.93 19 0.0 0.0039 9 3.5 7 141.6 8 0.74 15 0.74 15 0.0 0.0031 7 2.8 6 399.17 4 26 5 26 3 0.111 12 0.111 12 100 10 461.9 6 2.5 5 2.5 5 0.0 0.0105 24 9.5 19 568.7 7 2.0 4 2.0 4 0.0 0.0084 19 7.6 15 591.3 9 0.42 8 0.42 8 0.0 0.0018 4 1.6 3 611.4 7 0.76 15 0.76 15 0.0 0.0032 7 2.9 6 623.6 8 0.17 3 0.17 3 0.0 0.00071 16 0.64 13 631.4 6 0.23 23 0.23 23 0.0 0.0009 10 0.9 9 632.1 13 0.23 23 0.23 23 0.0 0.0009 10 0.9 9 674.1 6 1.20 24 1.20 24 0.0 0.0050 11 4.5 9 706.5 12 0.20 4 0.20 4 0.0 0.00084 19 0.76 15 715.0 8 0.18 4 0.18 4 0.0 0.00076 17 0.68 14 769.1 9 0.68 14 0.68 14 0.0 0.0029 7 2.6 5 831.8 9 0.44 9 0.44 9 0.0 0.0019 4 1.7 3 996.2 7 0.32 6 0.32 6 0.0 0.0013 3 1.21 24 1030.4 9 0.8 8 0.8 8 0.0 0.003 3 3 3 1030.5 6 0.8 8 0.8 8 0.0 0.003 3 3 3 4874.8 10 0.54 11 0.54 11 0.0 0.0023 5 2.0 4 5028.5 10 0.24 5 0.24 5 0.0 0.00101 23 0.91 18 5136.1 9 0.58 12 0.58 12 0.0 0.0024 6 2.2 4 5293.8 7 2.2 4 2.2 4 0.0 0.0093 21 8.3 17 5336.5 7 2.6 5 2.6 5 0.0 0.0109 25 9.8 20 5905.2 6 0.38 8 0.38 8 0.0 0.0016 4 1.4 3 5967.9 6 2.8 6 2.8 6 0.0 0.012 3 10.6 21 ----------------------------------------------------------------------------------------------------------------------------------- CHI/F .0000000 .0000000 SKEW .0000000 .0000000 NDEGREES 26 1 UNPLACED GAMMA RAY PROCESSING (INTENSITIES ARE RENORMALIZED) 173YB G 116.110 3.1 173YB G 120.015 2.4 173YB G 564.815 0.43 173YB G 589.015 0.25 173YB G 596.220 0.16 173YB G 1002.610 0.23 173YB G 1255.710 0.30 173YB G 3467.220 0.36 173YB G 3491.720 0.43 173YB G 4101.815 0.54 173YB G 4167.115 0.26 173YB G 4213.920 0.22