254 COMPUTED BETA-DECAY RATES Na?! days 208 301 days days days days 66.4 97.3 143 9.82 days 14.4 days 21.1 days 30.9 days 45.3 days days days 1,594 2,335 3,432 4,992 1,224 506.4 741.6 1,087 235.7 345.6 160.8 51.1 74.9 109.7 days days 2.13 3.12 4.57 6.70 34.8 (8)344 (10)230 (5)590 (5)119 (6)112 (4)976 (4)175 (4)618 23.8 1.45 days (4)880 7.56 1b.1 16.2 (3)131 (3)111 5.16 5.16 hrs 7.56 hrs 11. hrs hrs hrs (3)146 3.52 3.52 hrs 16.2 23.8 0.0036 Co 0.0053 CoB « No jg (6)398 (6)296 (6)191 (6)102 (7)417 (6)688 (G)658 (6)617 (6)561 (6)489 (6)745 (6)740 (G)733 (6)723 (6)708 (6)751 (G)748 (6)752 (6)754 (6)754 (6)754 (6)756 (6)756 (6)755 (6)755 Fallout Composition: (3)180 (3)177 (3)173 (3)167 (3)158 Average 0.00145 0.763 1.12 1.64 2.40 Flathead, hr 45.8 min 1.12 hrs 1.64 hrs 2.40 hrs Shot Age ‘ Sum a FP (2)145 (3)105 (4)590 (4)311 (3)170 (3)262 (3)637 (3)411 ! (3)972 | (2)212 (9)566 (2)309 (2)452 (1176 (1)109 (2)674 (1)282 0.109 | (1)716 } (1)456 ( 0.166 | j1.544 1.009 0.634 0.398 0.255 i + 4 \ (11)141 (5)327 (6)498 (7315 (1283 (4)117 (A)773 (4)513 (3)140 (3)123 (3)102 (3)153 (3)178 (3)174 (3)169 (3)163 0.00217 Cut i: 0.3324 0.1969 0.1166 (1)7335 (4)6968 44478 )2765 (4)1553 ($)8184 (3)9708 (3)5770 \ (3)3374 (3)1957 (3)1145 (2)2430 (2)1580 (2)3564 (2}7640 (2)5256 (1}4893 (1)3364 (1)2343 (11615 (1)1103 | 0.5274 ' | (G, = 0.2628) 108 fissions _counts/sec Beta-emlasion rates for fission products (FP) and induced products (IP) are computed and summedfor the total emission rate in units of (@/sec)/10* fissions. ‘Product/flgsion ratios are listed directly under the nuclide symbol. Conversion to counting rates, (counts/sec)/10* fissions, for a weightless mount and (point) source is made in the last column by means of the shelf factor G for comparison with experimental results (Table B.25). Numbers in parentheses Indicate the number of zeros between the decimal point and the first significant figure, e.g., (21200 = 0 00200. “ TABLE B.24