211AT 215FR A DECAY (86 NS) 1974NO02,1970BO13 13NDS 201306
211AT H TYP=FUL$AUT=B. SINGH, S. SINGH, H.X. Nguyen and M. Patial$
211AT2 H CIT=NDS 114, 661 (2013)$CUT=28-FEB-2013$
211AT cA HF$ r{-0}({+211}At=1.5365 {I55}; interpolated value deduced from
211AT2cA r{-0}({+210}Po)=1.532 {I6}, r{-0}({+212}Rn)=1.541 {I5} (1998Ak04).
215FR P 0.0 9/2- 86 NS 5 9540 7
215FR cP T$ Slope of |a-decay time spectrum fitted to two components:
215FR2cP 86 and 30 ns (1984De16). Other values: 87 ns {I6} (1973HaZO); 104 ns
215FR3cP {I16}, slope of time spectrum measurement (1984Sc25); 0.12 |ms {I2},
215FR4cP measured for about 90 ns only (1974No02). Weighted average of all
215FR5cP the four measurements is 88.5 ms {I41} with reduced |h{+2}=1.2,
215FR6cP however, the evaluators prefer to adopt value from 1984De16 due to
215FR7cP better fitting, statistics and time range (spanning about 8 half-lives)
215FR8cP of the decay curve
215FR dP T$ 1973HiYZ is superseded by 1974No02
215FR cP QP$ From 2012Wa38
211AT N 1.0
211AT cN BR$%|a=100. From calculated |b-decay half-life of >100 s,
211AT2cN and |a-decay half-life=5.0|*10{+-6} s (1997Mo25), predicted
211AT3cN %|e+%|b{++}=5.0|*10{+-6}
211AT L 0.0 9/2-
211AT A 9360 10 100 0.95 6
211AT cA E$weighted average of measured values of 9355 {I10} (1974No02),
211AT2cA 9.37 MeV {I2} (1973HaZO), 9364 {I15} (1970Bo13). Other value: 9365
211ATxcA (1982GoZU)
211AT cA IA$ only g.s. to g.s. |a branch has been seen.