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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: Appl Radiat Isot. 2012 May 24;70(8):1526–1530. doi: 10.1016/j.apradiso.2012.04.030

Table 2.

Natural abundances of calcium isotopes, and their long-lived reaction products after proton bombardment at 16 MeV.

Target % Product t1/2 product EOSB meas. (MBq/μA) Yield @ 1 h (MBq/μA)
40Ca 96.94% - - - -
42Ca 0.647% - - - -
43Ca 0.135% 43Sc 3.89 h 5.3 ± 0.4 0.85
44Ca 2.09% 44gSc 3.97 h 213. ± 9. 34.1
44mSc 58.6 h 17.3 ± 0.6 0.21
46Ca 0.004% 46Sc 83.8 d unobs. -
48Ca 0.187% 48Sc 43.7 h 20.9 ± 0.9 0.33
47Sc 80.4 h 11.2 ± 0.4 0.09