168RE    172IR A DECAY (4.4 S)         1992SC16,2004GOZZ         10NDS    201008
168RE  H TYP=FUL$AUT=CORAL M. BAGLIN$CIT=NDS 111, 1807 (2010)$CUT=15-Jun-2010$
168RE C  2004GOZZ: 172IR SOURCES FROM |a-DECAY OF 176AU PRODUCED IN 84SR
168RE2C  BOMBARDMENT OF Mo; FRAGMENT MASS ANALYZER AND DOUBLE-SIDED SI STRIP
168RE3C  DETECTOR (FOR RECOILS AND DECAY |a PARTICLES) SURROUNDED BY 4 Ge
168RE4C  DETECTORS AND A LOW-ENERGY PHOTON SPECTROMETER; RECOIL DECAY TAGGING
168RE5C  TECHNIQUE; MEASURED EA, IA, RECOIL-|a-G COIN, |a(t), PARENT-DAUGHTER
168RE6C  |a CORRELATIONS.
168RE C  1992SC16: sources from 141PR(36AR,5n), E(36AR)=234 MEV PRIMARY BEAM,
168RE2C  helium-jet transport; monoisotopic targets; measured excitation
168RE3C  functions (175 MEV TO 204 MEV AT TARGET FACE), EA, EG, IA, IG,
168RE4C  AG coin, AXK coin.
168RE CA HF        IF R0=1.5580 12, UNWEIGHTED AVERAGE OF R0(166W)=1.560 6
168RE2CA (2008BA14), R0(168W)=1.56 2 AND R0(168OS)=1.557 4 (THIS EVALUATION),
168RE3CA AND R0(170OS)=1.555 3 (2002BA93) (WEIGHTED AVERAGE IS 1.5564 22). THE
168RE4CA MEASURED EA=5515 7 TO 349 LEVEL HAS BEEN USED FOR THE CALCULATION OF
168RE5CA HF; THAT EA IMPLIES QA=5996 7 cf. 5850 110 (SYST.; 2003AU03, 2009AUZZ).
168RE CG E,RI      FROM 1992SC16.
168RE CL E         FROM EG.
168RE CL J         FROM Adopted Levels.
168RE CL E(A)      1992SC16 report three G rays in coincidence with
168RE2CL each other and with their 5510-KEV ALPHA group; OBSERVED I(RE XK)=24 4
168RE3CL (ON SAME INTENSITY SCALE AS RI) IMPLIES LOW multipolarities FOR ALL
168RE4CL 3 G-RAYS.  1992SC16 DEDUCE E(level)=349 BY SUMMING THE CASCADE G
168RE5CL ENERGIES.  2004GOZZ OBSERVE A 123G IN COINCIDENCE
168RE6CL WITH THEIR 5520A, BUT FIND NO EVIDENCE FOR THE 90G AND 136G REPORTED
168RE7CL BY 1992SC16; POSSIBLY, THIS CAN BE ATTRIBUTED TO STATISTICALLY
168RE8CL INADEQUATE DATA.
168RE CL E(B)      E MAY DIFFER FROM VALUE SHOWN BECAUSE ORDER OF 90G-123G-136G
168RE2CL CASCADE HAS NOT BEEN ESTABLISHED.
172IR  P 0.0          (3)              4.4 S     3              5996       7
168RE  N                       0.020   AP
168RE CN BR        FROM 1992SC16; <0.02 FROM 2004GOZZ.
168RE PN                                                                    C5
168RE2PN PER 100 ALPHA DECAYS
168RE CG           OTHER EG: 136.3 5 FROM 2004GOZZ (TABLE 5.1); HOWEVER, ORIGIN
168RE2CG OF THIS EG IS UNCLEAR SINCE AUTHORS STATE THAT THEY DO NOT OBSERVE
168RE3CG THE 136G REPORTED BY 1992SC16 FOR LOW-J 172IR DECAY AND (APPARENTLY
168RE4CG ERRONEOUSLY) ASSOCIATE A 136G WITH HIGH-J 172IR DECAY IN TABLE 5.1.
168RE5CG NO 136G APPEARS IN |a-|g COIN SPECTRA IN FIG. 6.12 OR THE DECAY
168RE6CG SCHEMES OF FIG. 6.4 WHERE BOTH HIGH- AND LOW-SPIN 172IR |a DECAY
168RE6CG DATA ARE PRESENTED BY 2004GOZZ.
168RE  L  0.0         (7+)
168RE  L  89.7      4                                                       B
168RE  G  89.7      4 10      3
168RE CG M         E1 OR E2(+M1) BUT NOT pure M1 BASED ON OBSERVED I(Re XK) from
168RE2CG 1992SC16; IF E2, TI(90) IS COMPARABLE TO TI(123).
168RE  L  226.0     6                                                       B
168RE CL J         (2,3,4) IF 123G IS CORRECTLY PLACED.  2004GOZZ SUGGEST A
168RE2CL KPI=2+ CONFIGURATION OF (|p 9/2[514])-(|n 5/2[523]); HOWEVER, HIGHER
168RE3CL THAN E2 MULTIPOLARITY WOULD THEN BE REQUIRED FOR ONE OF THE 2 CASCADE
168RE4CL GAMMAS TO A (7+) GS, INCONSISTENT WITH MEASURED I(XK).
168RE  G  136.3     4 10      3
168RE CG M         PROBABLY E1 OR E2 BASED ON OBSERVED I(Re XK) from 1992SC16.
168RE2CG HOWEVER, IN EITHER CASE, TI(136G) WILL BE SIGNIFICANTLY LOWER THAN
168RE3CG TI(123G).
168RE  L  349.2     6 (3)                                                   A
168RE  A  5515      7 100      2.9     AP                                   C
168RE CA E         WEIGHTED AVERAGE OF 5510 10 (1992SC16) AND 5520 10
168RE2CA (2004GOZZ).   THIS EA IMPLIES QA=5996 7 (cf. 5850 110 (SYST.; 2003AU03,
168RE3CA 2009AUZZ).
168RE CA           CORRELATED WITH 6282A FROM 176AU(LOW J) (2004GOZZ).
168RE  G  123.2     2 54      7 (E1)                   0.224                 C
168RES G KC=0.183 3$LC=0.0314 5$MC=0.00718 11$NC+=0.00200 3
168RES G NC=0.00171 3$OC=0.000271 4$PC=1.444E-5 21
168RE CG           OTHER EG: 122.7 5 FROM 2004GOZZ.
168RE CG M         I(RE XK)=24 4 RULES OUT M1 AND FAVORS E1 (1992Sc16); ALSO, E1
168RE2CG IS CONSISTENT WITH 2004GOZZ'S NON-OBSERVANCE OF ce ASSOCIATED X-RAYS
168RE3CG FOR THIS TRANSITION.
168RE CG           NOTE THAT THE ORDER OF THE 90G-123G-136G CASCADE HAS NOT
168RE2CG BEEN DETERMINED, SO IT IS EQUALLY LIKELY THAT THE 90G OR THE 136G
168RE3CG DEEXCITES THIS LEVEL INSTEAD OF THE 123G.