268 AFMAN 24-204(I)/TM 38-250/NAVSUP PUB 505/MCO P4030.19H/ DLAI 4145.3 11 DECEMBER 2001 Symbol of Radionuclide Element and Atomic Number A₁(TBq) (Special form) ^A1^(Ci) (Special form) A₂(TBq) (Other form) ^A2^(Ci) (Other form) Specific activity (TBq/g) Specific activity (Ci/g) Cd-115 4 108 0.5 13.5 1.9 x 10⁴ 5.1 x 10⁵ Ce-139 Cerium (58) 6 162 6 162 2.5 x 10²6 .8 x 10³ Ce-141 10 270 0.5 13.5 1.1 x 10³ 2.8 x 10⁴ Ce-143 0.6 16.2 0.5 13.5 2.5 x 10⁴ 6.6 x 10⁵ Ce-144 0.2 5.41 0.2 5.41 1.2 x 10² 3.2 x 10³ Cf-248 Californium (98) 30 811 3 x 10³ 8.11 x 10^-2 5.8 x 10¹ 1.6 x 10³ Cf-249 2 54.1 2 x 10^-4 5.41 x 10^-3 1.5 x 10^-1 4.1 Cf-250 5 135 5 x 10^-4 1.35 x 10^-2 4.0 1.1 x 10² Cf-251 2 54.1 2 x 10^-4 5.41 x 10^-3 5.9 x 10^-2 1.6 Cf-252 0.1 2.70 1 x 10^-3 2.70 x 10^-2 2.0 x 10¹ 5.4 x 10² Cf-253 40 1,080 6 x 10^-2 1.62 1.1 x 10³ 2.9 x 10⁴ Cf-254 3 x 10^-3 8.11 x 10^-2 6 x 10^-2 1.62 x 10^-2 3.1 x 10² 8.5 x 10³ Cl-36 Chlorine (17) 20 541 0.5 13.5 1.2 x 10^-3 3.3 x 10^-2 Cl-38 0.2 5.41 0.2 5.41 4.9 x 10⁶ 1.3 x 10⁸ Cm-240 Curium (96) 40 1,080 2 x 10^-2 0.541 7.5 x 10² 2.0 x 10⁴ Cm-241 2 54.1 0.9 24.3 6.1 x 10² 1.7 x 10⁴ Cm-242 40 1,080 1 x 10^-2 0.270 1.2 x 10² 3.3 x 10³ Cm-243 3 81.1 3 x 10^-4 8.11 x 10^-3 1.9 5.2 x 10¹ Cm-244 4 108 4 x 10^-4 1.08 x 10^-2 3.0 8.1 x 10¹ Cm-245 2 54.1 2 x 10^-4 5.41 x 10^-3 6.4 x 10^-3 1.7 x 10^-1 Cm-246 2 54.1 2 x 10^-4 5.41 x 10^-3 1.1 x 10^-2 3.1 x 10^-1 Cm-247 2 54.1 2 x 10^-4 5.41 x 10^-3 3.4-6 9.3 x 10^-5 Cm-248 4 x 10^-2 1.08 5 x 10^-5 1.35 x 10^-3 1.6 x 10^-4 4.2 x 10^-3 Co-55 Cobalt (27) 0.5 13.5 0.5 13.5 1.1 x 10⁵ 3.1 x 10⁶ Co-56 0.3 8.11 0.3 8.11 1.1 x 10³ 3.0 x 10⁴ Co-57 8 216 8 216 3.1 x 10² 8.4 x 10³ Co-58m 40 1,080 40 1,080 2.2 x 10⁵ 5.9 x 10⁶ Co-58 1 27.0 1 27.0 1.2 x 10³ 3.2 x 10⁴