227TH 227AC B- DECAY (21.772 Y) 1959NO41,1995LI04,1997MU0816NDS 201602
227TH H TYP=FUL$AUT=ICTP-2014 Workshop Group$CIT=NDS 132, 257 (2016)$
227TH2 H CUT=15-Jan-2016$
227TH H TYP=FUL$AUT=E.A. McCutchan$CIT=ENSDF$CUT=15-JAN-2016$
227TH2 H AUT=K. Abusaleem, S. Bhattacharya, P.K. Joshi, S.S. Nafee$
227TH c 1955Be20: measured |b{+-} spectrum using 4|p proportional counter.
227TH c 1959No41: measured |b{+-} spectrum, Ece, Ice using scintillation
227TH2c counter with a thin CsI(Tl) crystal for |b's and a magnetic
227TH3c spectrograph and scintillation counter with stilbene crystal for
227TH4c conversion electrons.
227TH c 1995Li04: measured E|g, I|g using intrinsic Ge detector with Be
227TH2c window and Ece, Ice, |b{+-} spectrum, |b|g coincidences using Si(Li)
227TH3c detector placed inside a magnetic lens.
227TH c 1997Mu08: {+227}Ac activity from decay of {+227}Fr and {+227}Ra
227TH2c produced at the ISOLDE facility in CERN. Measured Ece, Ice ce-|a
227TH3c coincidences using an iron-free magnetic spectrometer and silicon
227TH4c detector; deduced mult and |d for 24.5-keV transition.
227TH cB E(A)$E|b=45.5 keV {I10} includes the |b{+-} groups that populate the
227TH2cB g.s., 9.3-, and 24.5-keV levels (1955Be20)
227TH cB IB$Deduced from ce data of 1959No41, except where noted.
227TH cG E$From 1959No41, except where noted.
227TH cG M$From ce ratios in 1959No41, except where noted.
227TH cG E(X),M(X)$From 1995Li04
227TH cG RI(A)$From I(|g+ce)(28.6|g) + I(|g+ce)(37.9|g)=0.3%, and
227TH2cG I|g(37.9|g)/I|g(28.6|g)=1.17 {I22} in {+227}Pa |e decay.
227TH cG RI(B)$From I(|g+ce)(24.5|g) + I(|g+ce)(15.2|g)=10%, and
227TH2cG I|g(24.5|g)/I|g(15.2|g)=45.5 in {+231}U |a decay.
227TH cG RI(C)$From I(|g+ce)(9.3|g)=35% and |a=326000.
227TH CG CC$FROM BrIcc v2.3 (29-Mar-2013) 2008Ki07, "Frozen Orbitals" appr.
227TH cL J,T$From the Adopted Levels.
227TH CL BAND(A)$KPI=1/2+ PARITY DOUBLET ROTATIONAL BAND
227AC P 0.0 3/2- 21.772 Y 3 44.8 8
227TH N 1.01399 1.01399 0.98620036 1.01399
227TH PN 3
227TH L 0.0 (1/2+) 18.68 D 9 A
227TH B 54 AP 7.1 AP
227THF B FLAG=A
227THS B EAV=11.37 21
227TH L 9.3 (5/2+) A
227TH B 35 AP 7.0 AP
227THF B FLAG=A
227THS B EAV=8.98 21
227TH G 9.3 1 0.00011 (E2) 3.26E5 19
227THF G FLAG=C
227THS G MC=2.44E5 14$NC=6.5E4 4$OC=1.44E4 9$PC=2.37E3 14$QC=2.85 15
227TH cG M$from ce(M2):ce(M3):ce(N):ce(O)exp=1425:1545:720:200 (1959No41); ce
227TH2cG ratios are consistent with E2 multipolarity, however, an M1 admixture
227TH3cG cannot be ruled out.
227TH L 24.5 (3/2+)
227TH B 10 AP 6.8 AP
227THF B FLAG=A
227THS B EAV=5.11 21
227TH G 15.2 1 0.00063 (M1) 238 6
227THF G FLAG=B
227THS G MC=177 5$NC=47.2 12$OC=11.2 3$PC=2.17 6$QC=0.208 5
227TH cG M$from ce(M1):ce(M3):ce(N1):exp=400:40:130 (1959No41)
227TH G 24.5 2 0.028 M1+E2 0.097 5 326 15
227THF G FLAG=B
227THS G LC=244 11$MC=61 3$NC=16.4 8$OC=3.80 17$PC=0.70 3$QC=0.0501 15
227TH cG MR$from ce(M2)/ce(M1)exp=0.39 {I4}, ce(M3)/ce(M1)exp=0.24 {I3}
227TH2cG (1997Mu08).
227TH cG M$from ce(M1)+ce(M2):ce(M3):ce(N)exp=50:8:15 (1959No41).
227TH L 37.9 (3/2-)
227TH B 0.3 6.9
227THS B EAV=1.73 20
227TH cB IB$from |b|g coincidence (1995Li04).
227TH G 28.6 5 0.042 E1 3.23 16
227THF G FLAG=XA
227THS G LC=2.41 12$MC=0.61 3$NC=0.159 8$OC=0.0340 17$PC=0.00516 24$
227THS G QC=0.000181 7
227TH G 37.9 5 0.049 E1 1.54 6
227THF G FLAG=XA
227THS G LC=1.15 5$MC=0.288 12$NC=0.075 3$OC=0.0163 7$PC=0.00260 10$
227THS G QC=0.000104 4