, Ra?226decaychain Possible impurities : Pb ? 210
, ) 0,034 (3) ?62,28(Po), Po), vol.386, issue.18, p.519
, ) 0,0059 (23) ?30,6(Po) 961,61 (17) 0,0101 (14) ?42,11(Po) 964,08 (3) 0,363 (12) ?41,10(Po), Po), vol.41, issue.18, p.42
, 1(Po) 1599,31 (6) 0,322 (15) ?65,4(Po) 1636,3 (2) 0,0111 (16) ?23,1(Po) 1657,00 (19) 0,047 (5) ?7,0(Po) 1661,28 (6) 1,051 (9) E2 0,00232 (4) 0,000399 (6) 0,0000940 (14) 0,00296 (5) ?57,3(Po) 1665,8 (2) 0,015 (6) ?24,1(Po) 1683,99 (4) 0,217 (3) ?61,3(Po) 1711,0 (8) 0,023 (5) ?9,0(Po) 1729,611 (13) 2,852 (10) E2 0,00216 (3) 0,000368 (6) 0,0000866 (13) 0,00278 (4) ?26,1(Po) 1751,4 (8) 0,0009 (5) ?11,0(Po), ) ?51,4(Po) 1515,5 (3) 0,0072 (21) ?19,1(Po) 1538, vol.65, p.0
, ) 0,0000039 ?16,10(Fr), M1+E2, vol.12, issue.6, p.86
, Main Production Modes Ra ? 226(n,?)Ra ? 227
, Ra ? 227(? ? )Ac ? 227
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, At.Energ, vol.1, p.133, 1956.
, gamma-ray energies and alha-energies, electron conversion) ?1,0(Th), vol.57, p.8, 1959.
, National Nuclear Energy Series 14B, p.1427, 1949.
, National Nuclear Energy Series 14B (1949) 1604 Np, vol.522, p.24
, ) ? (?1,26) (Np) 541,32 (10) 0,0028 (2) ?18,4(Np), vol.15, p.34
, ) 0,0000960 (25) M1 0,646 (13) 0,1246 (25) 0,0301 (6) 0,811 (16) ?16,0(U), vol.320, p.503
, ) ?19,0(U) 367,073 (25) 0,0000893 (21) U) 451,481 (10) 0,000223 (25) M1(+50%E2) 0,15 (11) 0,035 (16) 0,009 (4) 0,19 (13) ?27,8(U), vol.26, p.22
, U ? 238(n,?)U ? 239
, Np ? 239 Possible impurities : T 1/2 = 23,5 min Np ? 239(? ? ,)Pu ? 239
, XL (Pu), vol.12, issue.24, p.134
, Main Production Modes Cm ? 245(n,?)Cm ? 246 ? : 15, vol.2
, Phys. Rev, vol.95, p.1501, 1954.
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Alpha-decay transition energies and probabilities) Reproduction Service 30, Sov. J. Radiochem, vol.5, 1963. ,