213AC 217PA A DECAY (1.08 MS) 2002HE29,2000HE17,1998IK0122NDS 202203
213AC H TYP=FUL$AUT=M. S. Basunia$CIT=NDS 181, 475 (2022)$CUT=1-Jan-2022$
213AC c Others: 1996An21, 1979Sc09, and 2008DoZZ.
213AC c 2002He29: {+217}Pa produced through {+181}Ta({+40}Ar,4n){+217}Pa,
213AC2c Target: 99.988% natural tantalum; E=182 MeV; Detector: 16-strip
213AC3c PIPS-detector, Ge-Clover detector of 4 crystals; Measured: E|a, I|a,
213AC4c |a-|a coincidences.
213AC c 2000He17: {+217}Pa produced through {+170}Er({+51}V,4n){+217}Pa;
213AC2c E=214-286 MeV; Detector: 16-strip PIPS-detector, a HPGe detector;
213ACxc Measured: E|a, I|a.
213AC c 1998Ik01: {+217}Pa produced through {+194}Pt({+28}Si,p4n){+217}Pa;
213AC2c E=163-MeV and 175-MeV; Detector: double sided position sensitive strip
213AC3c detector; Measured: E|a, T{-1/2}.
213AC c 1996An21: {+217}Pa from {+170}Er({+51}V,4n){+217}Pa; E=28-87 MeV;
213AC2c evaporation residue were separated in flight, 16-strip PIPS detector,
213AC3c a HPGe detector; Measured: E|a, T{-1/2}.
213AC c 1979Sc09: {+181}Ta({+40}Ar,4n){+217}Pa; E=165-202 MeV; Measured: E|a,
213ACxc T{-1/2}.
213AC cA HF Using r{-0}({+213}Ac)=1.491 {I21}, unweighted average of
213AC2cA r{-0}({+212}Ra)=1.4695 {I14} and r{-0}({+214}Th)=1.512 {I14}
213AC3cA (2020Si16).
213AC cA E,IA From 2002He29
213AC cG E From 2002He29.
213AC cL E From E|g.
217PA P 1860 7 1.08 MS 3 8489 4
217PA cP E$From 2021Ko07 - NUBASE. Other: 1855 {I6} can be deduced from the
217PA2cP energy difference of the 10157 keV {I5} and 8336 keV
217PA3cP {I4} (E|a - see {+217}Pa |a decay (3.8 ms)) E|a, emitted in
217PA4cP the decay of {+217}Pa isomer (1.08-ms) and g.s. (3.8-ms),
217PA5cP respectively, by assuming these |a particles
217PA6cP feeding the g.s. of {+213}Ac. In 2002He29 and 2018Ko01 - 1854 keV {I7},
217PA7cP considering using E|a=8337 keV {I5} for the {+217}Pa g.s. |a decay.
217PA cP J Tentative J|p=(29/2-) in 2002He29. In 2018Ko01
217PA2cP (A=217 evaluation) recommended spin-parity is (23/2-).
217PA cP T From 2018Ko01 (A=217 evaluation)
217PA cP QP From 2021Wa16
213AC N 0.73 4
213AC cN BR From 2002He29
213AC L 0.0 9/2- 738 MS 16
213AC cL J From Adopted Levels.
213AC A 10157 5 72 4 2.61E4 28
213AC cA E Others: 10155 {I15} (2000He17), 10140 {I50} (1998Ik01),
213AC2cA 10155 {I15} (1996An21), and 10160 {I20} (1979Sc09).
213AC L 466.5 2
213AC A 9697 5 2 1 9.5E4 49
213AC cA E Other: 9694 {I20} (2000He17).
213AC G 466.5 2 ?
213AC L 612.8 1
213AC A 9552 5 9 1 9.9E3 15
213AC cA E Other: 9648 {I15} (2000He17).
213AC G 612.8 1 ?
213AC cG E Weighted average of 613.0 {I2} and 612.7 {I1}
213AC L 634.30 10
213AC cL J Tentative J|p=(13/2-) in 2002He29
213AC A 9533 5 6 1 1.35E4 26
213AC cA E Other: 9540 {I50} (1998Ik01).
213AC G 634.3 1 ?
213AC L 1063.2 2 ?
213AC cL E$Proposed in 2002He29 (Fig. 4) for connecting the excited level at 188
213AC2cL (assumed J|p=(21/2-)) with the 634 level (assumed J|p=(13/2-)) through
213AC3cL 820.8|g-450|g-cascade.
213AC G 450.4 1 ?
213AC L 1884.0 3
213AC cL E Others: 1887 {I9} or 1882 {I9} - using the E|a, Q(|a), and
213AC2cL the isomeric state of {+217}Pa at 1860 keV {I7} or 1855 keV {I6}.
213AC cL J Tentative J|p=(21/2-) in 2002He29
213AC A 8306 5 11 2 5.0 11
213AC G 820.8 2 ?