80SE 80AS B- DECAY (15.2 S) 1971MC17,1975KR08,1972DE4305NDS 200508
80SE H TYP=FUL$AUT=BALRAJ SINGH$CIT=NDS 105, 223 (2005)$CUT=22-Jun-2005$
80SE c 1971Mc17 (also 1971McYH), 1975Kr08: measured |g, |g|g, T{-1/2}
80SE c 1972De43: measured |g, 8 |g rays reported
80SE c Other measurements:
80SE c |g,|g|g: 1981LiZP (details of this study are unavailable)
80SE c |b{+-}, |b|g: 1977Al17, 1959Me68
80SE c T{-1/2} ({+80}As): 1959Me68, 1954Yt03, 1981Gi17
80SE c Yield of {+80}As in {+238}U(d,F): 1991Le09
80SE d Systematics and theory: 1983Be56
80SE cB E$From 1977Al17
80SE CB IB,LOGFT$ ALL VALUES CONSIDERED (BY THE EVALUATOR) AS APPROXIMATE
80SE2CB SINCE IN THE PRESENT LEVEL SCHEME THERE IS A GAP OF ABOUT 2 MEV
80SE3CB BETWEEN THE Q- VALUE AND THE HIGHEST KNOWN LEVEL IN 80SE AT 3727.
80SE4CB THERE MIGHT BE ADDITIONAL UNOBSERVED TRANSITIONS WHICH COULD AFFECT
80SE5CB THE QUOTED B FEEDINGS AND ASSOCIATED LOGFT VALUES, ESPECIALLY THOSE
80SE6CB FOR WEAKLY FED LEVELS
80SE cG The following |g rays of energy (intensity) were
80SE2cG reported by 1971Mc17 only as unknown (not assigned to {+80}As or
80SE3cG {+82}As): 321.2 {I5} (13 {I3}); 908.7 {I5} (1.7 {I3}); 1422.7 {I5}
80SE4cG (0.1 {I1}); 1633.8 {I5} (2.8 {I5}); 1968.8 {I5} (0.3 {I2}); 2461.3
80SE5cG {I5} (0.5 {I3}); 2598.1 {I5} (0.3 {I2}). In a later study (1975Kr08)
80SE6cG none of these |g rays has been reported in the decay of {+80}As or
80SExcG {+82}As
80SE cG E,RI$Weighted averages from 1971Mc17, 1975Kr08 and 1972De43 for |g rays
80SE2cG below 2 MeV. Above this energy |g rays are reported by 1971Mc17 only
80SE cL E$From least-squares fit to E|g's
80SE cL J$From 'adopted levels'
80AS P 0.0 1+ 15.2 S 2 5601 23
80SE N 0.42 5 1.0 1.0
80SE cN NR$from I(|g+ce)(|g's to g.s.)+I|b(g.s.)=100, where I|b(g.s.)=56 {I6}
80SExcN (1959Me68)
80SE PN 3
80SE L 0.0 0+
80SE B 5.37E3 43 56 6 5.7
80SE cB E$other: 6.0 MeV {I2} (1959Me68)
80SE cB IB$from |b{+-} and |b(666|g) (1959Me68). Uncertainty of 10% assigned
80SE2cB by the evaluator
80SES B EAV= 2420 60$
80SE L 666.14 18 2+
80SE B 4.70E3 18 26 3 5.7 C
80SES B EAV= 2090 60$
80SE G 666.2 2 100 C
80SEN G %IG=42 5
80SE L 1448.97 25 2+
80SE B 1.1 3 6.7
80SES B EAV= 1720 60$
80SE G 782.6 5 2.3 3 C
80SE cG E,RI$values from 1972De43 not included in averaging
80SE G 1448.8 3 2.7 4
80SEN G %IG=1.12 22
80SE L 1477.6 6 0+
80SE B 0.33 12 7.2
80SES B EAV= 1700 60$
80SE G 811.5 5 0.6 3
80SE L 1873.3 3 (0)+
80SE B 4.2 4 5.9
80SES B EAV= 1510 60$
80SE G 1207.1 2 10.2 9 C
80SE L 1960.0 3 2+
80SE B 1.4 2 6.4
80SES B EAV= 1470 60$
80SE G 1294.2 3 2.4 3
80SE G 1959.7 3 1.1 2
80SE L 2311.1 3 (2+)
80SE B 8.2 5 5.4
80SES B EAV= 1300 60$
80SE G 861.6 4 1.9 2
80SE G 1645.2 3 17.9 11 C
80SE L 2513.7 4 (2+)
80SE B 1.4 2 6.0
80SES B EAV= 1210 60$
80SE G 1064.7 5 0.3 1 ?
80SE cG E,RI$reported by 1971Mc17 only
80SE G 1847.7 3 2.7 3 ?
80SE cG E$value of 1845.6 {I4} (1972De43) not included in averaging
80SE G 2514.0 5 0.4 2
80SE L 2774.3 10 (1,2+)
80SE B 0.29 12 6.5
80SES B EAV= 1080 60$
80SE G 2774.2 10 0.7 3
80SE L 2836.3 10 (1,2+)
80SE B 0.25 8 6.6
80SES B EAV= 1050 60$
80SE G 2836.2 10 0.6 2
80SE L 3024.0 6 (1+,2+)
80SE B 0.96 20 5.8
80SES B EAV= 970 60$
80SE G 2357.8 5 2.1 4
80SE G 3024.0 20 0.2 1
80SE L 3606.0 5 (2)
80SE B 0.17 6 6.1
80SES B EAV= 700 60$
80SE G 2156.9 5 0.2 1
80SE G 2940.3 10 0.2 1
80SE L 3727.0 6 (0,1,2)
80SE B 0.12 6 6.1
80SES B EAV= 640 60$
80SE G 1415.9 5 0.2 1
80SE cG E,RI$reported by 1971Mc17 only
80SE G 3060.8 20 0.1 1