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OCR for page 6
V DECAY SCHEMES 78 Ge'D (250d) 68 As As68(~7m) Ref : F. D.S. Butement, E.G.Prout Phil. Mag. 46. 357. 1955. As 69 As69 05m) Ci r) (4Oh) Ref: F.D.S. Butement, E.G.Prout. Phil. Mag. 46. 357 1955.

OCR for page 6
0+ 2+ As 70 As7° (52m) 5-1O 4 7O 4 4O 4-1O 3-7O 1 -J j 313 3-07 2-31 1 1 i -j --I1--!-- t 2 16~ 1-71 1 1 t i I - 1 21 | — i . 1 O4 — 7C ) 0+0 ' C 3e V t (4-5+) 2-89 MeV Ref. P. Born, C. Bobeldijk, W.A.Oost, J.B1ok. Physica 29 277 1963. As 71 3°/0 :O-25 MeV O-71O As7'(62h) 5- O-198 UX1O s)± fi 2 1- O 175 El E2Ge7'(lld) 2 i Ref. 1. B.S.Dzhelepov, L.K.Peker. Decay schemes of radioactive isotopes. Pergamon Press. Oxford. 1961. 2.D.Strominger, J.M.Hollander, G.T.Seaborg Revs. Mod. Phys. 3O 2 Pt. IT 1958.

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As 72 (26 h) V1 •* y J-J^ p. a-) 3-34 . . . j 0-) 332 l3~J 3-O4 ,,,, \ - m::i , __S t |- 2.9 | i ._,..._ (2- 14) 2 -82 2* 2-51 < I. > (2. l\; 2-39 a* 3-rtA i (4*) 1-73- i . .t- OCR for page 6
~ O 04% S 08% 38%: E.C. : 25°/< 2-2%:EC 2 22- 2+ 1-19 2+ O 596 0+ O E.C. E.C.SO 1% : B+ to P O 92 MeV 2 8°/0:B+:l-53 MeV A 74 As As74 (17 5 d) 16% : B~: 0-69 MeV 1 -36 MeV Ge 74 O 635 2 + O O + D.J. Horen, W.E. Meyerhof, J.J. Kraushaar, DO. We 1 1s, E. Brun , J E. Neighbor. Phys. Rev. 113 875 1959 F o/ MeV /o i 1 -2 0- 3O9 2 1 -0 O 530 3 06 o 853 4 02 o 952 S 2 ' 1 1 177 6 6 -9 1 . 748 7 35 2 4O5 8 53 2' 965 2.T.Yamazaki. H.Ikegami. M.Sakai J.Phys.Soc. Japan 15 957 1960 3. B.S.Dzhelepov. 1sobaric nuclei of mass number 74 Pergamon Press, Oxford 1963. 7t> /• ^ As (26 5h) Ref. 1. G.Bdckstrom, I.Marklund. Arkiv. for Fysik : 17 393 1960 2. N.N Delyagin, A.A.Sorokin. Zhur Eks i Teoret. Fys. 38 11O6 r 1960 nwhose decay scheme is slightly different C*i*)

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As7?(39h) Ref : B.S. Dzhelepov, L.K.Peker. Decay schemes of radioactive isotopes Pergamon Press,Oxford 1961. — O 2 Ref. lu. A.Nemilov, A.M. Pisarevskii, L.D. Soshin. Zhur Exsp. i.Teoret. Fiz. 35. 8O1 1958. 30°/0 : p- .70% : B~ : 14 MeV : 4-1 MeV i 188 1 j 0 69 '' ' ^ A * Pi . ^>7 '8 Jl f , ' s c o o11 10

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As 79 As (9m) 2 3 4 5 Ref. 1. T. KuryoanagL J. Phys. Soc. Japan 16 2369 2. C. Ythier, R. van Lieshout. Compt. rendus 252 2543 1961 As 8O 80 f ^ As (15 3s) Ref. R.E. Meads, J.E.G. Mclldowie Proc Phys. Soc. 74.693. 1959. V — 3 Ol V 1 ' 2 so \ 3O \ 88 L . 1 77 O. J. I 1 52 1 1 \ 44 BO 1 O » ~ 66 2 f\ Se 11

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As 81 As8' (3 is) 81 x s x v Sc (18-6m) /1-N\ " \J ) Ref : H. Morinaga, T. Kuroyanagi, H. Mitsui, K . Shoda. J. Phys. Soc. Japan. 15 213 1960 12