92BR ADOPTED LEVELS 12NDS 201210 92BR H TYP=FUL$AUT=CORAL M. BAGLIN$CIT=NDS 113, 2187 (2012)$CUT=15-Sep-2012$ 92BR Q 12537 8 3197 8 1.32E4 SY-7.94E3 SY 2012WA38 92BR cQ $Note: Current evaluation has used the following Q record 92BR2cQ 12537 7 {I3197} 8 {I13}.2E3 syst-7770 syst 92BRxcQ 2011AuZZ,2003Au03 92BR cQ |DS(p)=503, |DQ(|a)=400 (2011AuZZ). 92BR cQ SN From 2011AuZZ; 3140 {I90} from 2003Au03. 92BR cQ Q(|b{+-}n)=6670 {I7} (2011AuZZ). 92BR c Identification in {+235}U(n,f) or U(p,x) after chemical 92BR2c or mass separation, and based on delayed-neutron counting or growth in 92BR3c decay curves of known |g rays following |b{+-} decay of {+92}Kr 92BR4c daughter. {+92}Br also produced in {+9}Be({+238}U,X), E=80 MeV/nucleon 92BR5c (2009Fo05) and in {+9}Be({+136}Xe,X), E=120 MeV/nucleon (2012Qu01). 92BR cL J(A) Possibly (2-). Suggested 92BR2cL configuration=((|p f{-5/2})(|n s{-1/2})) (1989PfZZ); J|p=2- for 92BR3cL {+84}Br, (2-) for {+86}Br. However, among the |b{+-} decay branches to 92BR4cL excited states of {+92}Kr, the one populating the first 92BR5cL excited state (which probably has J|p=2+) has the lowest log| {Ift} 92BR6cL (5.9) so J|p({+92}Br)=2- is highly tentative. 92BR XA92BR IT DECAY 92BR L 0.0 0.314 S 16 A 92BR2 L %B-=100$%B-N=33.1 25 92BRX L XREF=A 92BR cL T unweighted average of 0.29 s {I+7-6} (2012Qu01), 0.31 s {I1} 92BR2cL (1988Kr10), 0.365 s {I7} (1976Ru01), 0.31 s {I2} (1984Ew01), 92BR3cL 0.35 s {I4} (1978Cr03) and 0.26 s {I4} (1974Kr21); 92BR4cL the weighted average of these data is 0.342 s {I13}. 92BR cL %|b{+-}n is weighted average of 32.0 {I45} (1988Kr10), 92BR2cL 34.6 {I25} (1984Ew01) and 21 {I8} (1978Cr03), consistent with value 92BR3cL recommended in 1993Ru01. Others: 1974Kr21, 1978Kr15. 92BR L 0.0+X 500 NS LT 92BRX L XREF=A 92BR cL T from time correlations between {+92}Br implantation 92BR2cL and |g detection in IT decay (2009Fo05). 92BR 92BR IT DECAY 2009FO05 12NDS 201210 92BR H TYP=FUL$AUT=CORAL M. BAGLIN$CIT=NDS 113, 2187 (2012)$CUT=15-Sep-2012$ 92BR c {+92}Br produced through the {+9}Be({+238}U,x) reaction. {+238}U 92BR2c beam produced at E=8.00 MeV/nucleon by the K500 and K1200 92BR3c cyclotrons at the National Superconducting Laboratory at Michigan 92BR4c State University. Reaction products were separated using the A1900 92BR5c fragment separator and detected using two parallel plate avalanche 92BR6c counters, a Si |DE detector, four Si detectors, and a plastic 92BR7c scintillator. Measurements of the time-of-flight, B|r and total 92BR8c kinetic energy were used to determine the atomic number, mass number 92BR9c and charge state of reaction products. |g's were detected with one 92BRAc HPGe detector. Half-lives were measured using the time difference 92BRBc between implantation events and HPGe events, unsuitable 92BRCc for measuring half-lives of less than 500 ns. Measured particle 92BRDc spectra, E|g, I|g, (particle)-|g-coincidence and half-lives of 92BREc isomeric states. 92BR c Isomer with half-life of <500 ns discovered; no level scheme 92BR2c proposed, but several scenarios have been presented in the 92BR3c discussion 92BR cG RI Photons per 100 fragments; corrected for length of |g gate, 92BR2cG in-flight losses while transiting the fragment separator, detector 92BR3cG efficiency and randomly-correlated background events. Observed |g 92BR4cG photopeak areas are given in comments. 92BR P 0.0+X 500 NS LT 92BR N 1 1 92BR cN NR Reported |g-ray intensity is per 100 fragments 92BR PN 3 92BR G 99.0 7 8.5 GT 92BR cG Net photopeak counts: 63 {I9}. 92BR G 106.0 7 7.2 GT 92BR cG Net photopeak counts: 58 {I9}. 92BR G 139.0 7 1.1 GT 92BR cG Net photopeak counts: 21 {I6}. 92BR G 155.0 7 9.4 GT 92BR cG Net photopeak counts: 104 {I11}. 92BR G 169.0 7 1.2 GT 92BR cG Net photopeak counts: 16 {I5}. 92BR G 239.0 7 1.1 GT 92BR cG Net photopeak counts: 13 {I5}. 92BR G 259.0 7 9.6 GT 92BR cG Net photopeak counts: 86 {I10}. 92BR G 295.0 7 0.6 GT 92BR cG Net photopeak counts: 7 {I4}. 92BR G 301.0 7 1.2 GT 92BR cG Net photopeak counts: 12 {I4}. 92BR G 780.0 7 1.4 GT 92BR cG Net photopeak counts: 8 {I3}. 92BR G 1039.0 7 2.4 GT 92BR cG Net photopeak counts: 12 {I4}. 92BR L 0.0 92BR L 0.0+X 500 NS LT 92BR cL T from time correlations between {+92}Br implantation 92BR2cL and |g detection.