142ND 142PR B- DECAY 1968RA04 11NDS 201108 142ND H TYP=FUL$AUT=T.D. Johnson, D. Symochko(a), M. Fadil(b), and J.K. Tuli$ 142ND2 H CIT=NDS 112, 1949 (2011)$CUT=1-Jun-2010$ 142ND C Measured: G, GG (1968Ra04,1968Hi07), BG-coin 142ND2C (1959Fr52,1955St51,1954Po26), B- (1975Ra09) 142ND CB From BETA- shape analysis, 2158B is first-forbidden unique 142ND2CB (1975Ra09,1966Be12,1954Po26,1952Mo29) 142ND CB BETA- shape analysis of 583B (1977GeZO,1976Ra41) 142ND CB B- longitudinal polarization (1965Ka06) 142ND CB BG circular polarization (1964He15) 142ND CB BG(THETA) (1972Kh02,1964He15) 142ND CB EC/B-=1.64E-4 8 from measured 142CE/142ND (1966Cr02) MS 142ND CB Average EB=701 16 (1964Bi16) 142ND CB BETA decay matrix elements: 1993Ni17 142ND DG CC$ FROM BrIcc v2.2 (31-Mar-2008) 2008KiAA, "Frozen Orbitals" appr. 142ND CG 1576G(THETA,H,TEMP) (1958Da12,1958Gr92) 142ND CL J Adopted values 142ND CL E$From least-squares fit to EG, assuming 142ND2CL |DE|g=1 where uncertainty not known 142PR P 0.0 2- 19.12 H 4 2162.2 15 142ND N 0.0368 42 0.9998 142ND CN NR I(1576G)/100 B-=3.68 42 (1963Me15) 142ND PN 3 142ND L 0.0 0+ 142ND B 2158 396.3 5 8.901 3 1U 142NDS B EAV=834.20 66 142ND CB E from 1975Ra09; others: 2164 2 (1966Be12), 2166 6 (1954Po26) 142ND L 1575.6 52+ 142ND B 586 153.7 5 7.09 6 142NDS B EAV=182.78 58 142ND CB E from 1954Po26; other: 566 8 (1964He15) 142ND G 1575.6 5100 142ND CG CC(pair production)=0.108E-3 18 (1961La15) 142ND L 2084.4 73- 142ND B 0.023 4 6.50 8 142NDS B EAV=20.14 45 142ND G 508.8 50.62 5