184W 184RE EC DECAY (169 D) 1974MC08 10NDS 201002
184W H TYP=FUL$AUT=CORAL M. BAGLIN$CIT=NDS 111,275 (2010)$CUT=1-Oct-2009$
184W DG CC$ FROM BrIcc v2.2a (13-Jul-2008) 2008Ki07, "Frozen Orbitals" appr.
184W c Others: 1960Bo07, 1962Bl12, 1963Bi04, 1963Dz05, 1963Jo03, 1964Ha06,
184W 2c 1966Ag03, 1966Dz04, 1968Ag01,
184W 3c 1969Gl04, 1969Zu01, 1970Ag06, 1970BlZT, 1970Do08, 1970Ku05, 1971Ta19,
184W 4c 1973Ag03, 1973Ag07, 1973Ca08, 1973Hu06, 1973Kr01, 1974SvZY, 1975Bu01,
184W 5c 1976Kl06, 1977Ga21, 1982Al05, 1987Bu26, 1988BuZD.
184W c The decay scheme is that proposed by 1974Mc08 based on
184W 2c energy sums and |g|g-coincidence data.
184W c For tests for violation of time-reversal invariance, see 1977Mu06. A
184W 2c time-reversal-violating asymmetry=(-0.00075 {I59}) was obtained from
184W 3c 922|g-253|g(|q) measured in polarized Ni foils at T=20 mK.
184W c For (ce)(|g) see 1963Dz05, 1966Dz04.
184W c For |g|g, see 1973Ag03, 1974Mc08.
184W cG E E|g data are from 1974Mc08, except as noted. Others:
184W 2cG 1970Ku05, 1971Ta19, 1973Ag07, 1974Bu01, 1974SvZY, 1988BuZD.
184W cG RI Relative I|g based on the decay scheme and I|g from 1974Mc08
184W 2cG measured in a {+184}Re ground-state plus metastable-state source in
184W 3cG secular equilibrium. The mixed decay can be decomposed to obtain
184W 4cG separately the ground-state and metastable-state contributions
184W 5cG because 169 d {+184}Re |e decay directly populates just one level and
184W 6cG that level is not fed in {+184}Re(g.s.) |e decay.
184W 7cG Other I|g: 1970Ku05, 1973Ag07, 1973Ca08, 1974SvZY, 1975Bu01.
184W cG ce data have been reported by 1970Ag06, 1973Ag03, 1973Ag07,
184W 2cG 1973Ca08, 1974Mc08, 1974SvZY, and 1987Bu26.
184W 3cG Others: 1964Ha06, 1966Dz04. Extensive internal conversion coefficient
184W 4cG data have been deduced by 1973Ag07, 1974Mc08, and 1974SvZY based on
184W 5cG their relative I(ce) and I(|g) and normalized so that
184W 6cG |a(K)(903|g)=0.00452 (E2 theory) or |a(K)(252)=0.0898 (E2 theory).
184W cG RI(A) Photons unobserved. Limit on I(|g) from I(ce(K)) of 1976Kl06
184W 2cG assuming indicated multipolarity.
184W cG MR(B) from |g(|q,H,T); weighted average of -16.7 {I8} (1972Bu35),
184W 2cG -18.2 {I12} (1973Hu06), -16.1 {I9} (1973Kr01)).
184W 3cG Others: 1969Zu01, -19 {I+3-5} (1970Do08), -22 {I+6-7}
184W 4cG (1973Ca08; |g|g(|q)), -17.6 {I+15-18} (1982Al05).
184W 5cG Based on |g-|g(|q), ce-|g(|q), 1969Zu01 and 1970Do08
184W 6cG suggest the possibility of E0 admixture and M1 penetration effects.
184W 7cG Taking |d(E2,M1)=-18 {I2}, and |a(K)=0.0061 {I6}, 1969Zu01 obtain
184W 8cG E0/E2<0.37, -82<|l<+196. Taking |d(E2,M1)=-16.7 {I+14-12}, and
184W 9cG |a(K)=0.0064 {I3}, 1970Do08 obtain -0.28