225AC 225RA B- DECAY (14.9 D) 1986HE06,1985IS03,1955ST04ENSDF 202207
225AC H TYP=FUL$AUT=BALRAJ SINGH$CIT=ENSDF$CUT=25-OCT-2019$
225AC c 1986He06: measured I|g(absolute) for 40.09|g
225AC c 1985Is03: measured half-life of 40.09 level by |b(ce)(t)
225AC c 1984Ah01: measured E|b, I|b
225AC c 1955St04: measured E|b, E|g
225AC c 1960As02: measured L-subshell ratios, deduced mult(40.09|g)
225AC c Evaluation by the DDEP group: 2010BeZQ (as of May 2007)
225AC cB IB(A)$From upper limit on the actinium K x-ray intensity,
225AC2cB |b{+-} decay to the 120.8- and 155.7-keV levels in {+225}Ac were
225AC3cB estimated by 1984Ah01 to be <0.01%
225AC cL J$from the Adopted Levels
225RA P 0.0 1/2+ 14.9 D 3 356 5
225RA cP J$From {+225}Ra Adopted Levels in the ENSDF database (as of Dec 2008),
225RA2cP with configuration=|n1/2[631]
225RA cP T$Unweighted average of 15.02 d {I56} (1987Mi10) and 14.8 d {I2}
225RA2cP (1950Ha52). Other: 14 d (1947En03).
225RA cP QP$From 2017Wa10
225AC N 0.300 7 1.0
225AC cN NR$Absolute photon intensity of 40.0|g was measured by 1986He06
225AC2cN to be 30.0% {I7}, using a {+229}Th source in equilibrium with its
225AC3cN daughters. Other measured values: 39.3% {I12} (1981Di14), 29%
225AC4cN (1955St04), 33% (1955Ma61).
225AC cN BR$%|b{+-}=100 for {+225}Ra decay
225AC PN 3
225AC L 0.0 (3/2-) 9.920 D 3
225AC cL T$from the Adopted Levels
225AC cL $Configuration=|p3/2[532]
225AC B 31.2 17 7.46 1
225AC cB IB$100-|b feeding to 40.09 level
225ACS B EAV=105 4
225AC L 40.09 5 (3/2+) 0.72 NS 3
225AC cL $Configuration=|p3/2[651]
225AC cL T$|b(ce of 40.0|g)(t) (1985Is03). Other measurements: 1955Pe24,
225AC2cL 1955St88.
225AC B 68.8 17 6.97 1 C
225ACS B EAV=93 4
225AC cB E$measured values from |b|g-coin: 320 {I10} (1955Ma61); 320 {I30}
225AC2cB (1955Pe24,1955St04).
225AC cB IB$from transition intensity of 40.09/100 decays of {+225}Ac
225AC G 40.09 5 100 E1 1.293 C
225ACS G LC=0.974 14$MC=0.241 4
225ACS G NC=0.0624 9$OC=0.01336 20$PC=0.00203 3$QC=7.96E-5 12
225AC cG $Measured I|g(absolute)=30.0% {I7} (1986He06), 39.3% {I12} (1981Di14),
225AC2cG 33% (1955Ma61), 29% (1955St04)
225AC2 G ELC=1.1 3 (1955St04)
225AC cG M$from measured L1:L2:L3=0.55 {I14}:0.64 {I16}:1.00 (1960As02).
225AC cG E$From 1987Ah05 in {+229}Pa |a decay. Others: 40.12 {I5} (1981Di14),
225AC2cG 40.0 {I10} (1955St04), 41 {I2} (1955Ma61)
225AC L 120.8 (5/2-) ?
225AC B 0.01 LT 10.4 GT A1U?
225AC L 155.6 (5/2+) ?
225AC B 0.01 LT 10.2 GT A ?