Medical Physics Hand.. - Voss Associates

Thorium-232 Decay Chain including thoronst1 Progeny kev and % abundance232 228Th Ra á 3830 (0.2), 3953 (23), 4010 (77)1.41E10y ã 59 (0.19), 125 (0.04)Ra x-rays 12 (8.4)228Ra228Ac-â 39 (100)5.75y228Ac228Th-â 606 (8), 1168 (32), 1741 (12)6.13h ã 338 (11.4), 911 (27.7), 969 (16.6)Th x-rays 13 (39), 90 (2.1), 93 (3.5), 105(1.6)228Th224Ra á 5212 (0.4), 5341 (26.7), 5423 (72.7)1.91y ã 84 (1.2), 132 (0.12), 216 (0.24)Ra x-rays 12 (9.6)224Ra220Rn á 5449 (4.9), 5686 (95.1)3.62d ã 241 (3.95)Rn x-rays 12 (0.4), 81 (0.126), 84 (0.209)220Rn is “thoron” gas, usually included with “radon” gas220 216Rn Poá6288 (99.9), 5747 (0.1)56s ã av. 550 (0.1)Thorium-232 Decay Chain including thoronst1 Progeny kev and % abundance232 228Th Ra á 3830 (0.2), 3953 (23), 4010 (77)1.41E10y ã 59 (0.19), 125 (0.04)Ra x-rays 12 (8.4)228Ra228Ac-â 39 (100)5.75y228Ac228Th-â 606 (8), 1168 (32), 1741 (12)6.13h ã 338 (11.4), 911 (27.7), 969 (16.6)Th x-rays 13 (39), 90 (2.1), 93 (3.5), 105(1.6)228Th224Ra á 5212 (0.4), 5341 (26.7), 5423 (72.7)1.91y ã 84 (1.2), 132 (0.12), 216 (0.24)Ra x-rays 12 (9.6)224Ra220Rn á 5449 (4.9), 5686 (95.1)3.62d ã 241 (3.95)Rn x-rays 12 (0.4), 81 (0.126), 84 (0.209)220Rn is “thoron” gas, usually included with “radon” gas220 216Rn Poá6288 (99.9), 5747 (0.1)56s ã av. 550 (0.1)5959Thorium-232 Decay Chain including thoronst1 Progeny kev and % abundance232 228Th Ra á 3830 (0.2), 3953 (23), 4010 (77)1.41E10y ã 59 (0.19), 125 (0.04)Ra x-rays 12 (8.4)228Ra228Ac-â 39 (100)5.75y228Ac228Th-â 606 (8), 1168 (32), 1741 (12)6.13h ã 338 (11.4), 911 (27.7), 969 (16.6)Th x-rays 13 (39), 90 (2.1), 93 (3.5), 105(1.6)228Th224Ra á 5212 (0.4), 5341 (26.7), 5423 (72.7)1.91y ã 84 (1.2), 132 (0.12), 216 (0.24)Ra x-rays 12 (9.6)224Ra220Rn á 5449 (4.9), 5686 (95.1)3.62d ã 241 (3.95)Rn x-rays 12 (0.4), 81 (0.126), 84 (0.209)220Rn is “thoron” gas, usually included with “radon” gas220 216Rn Poá6288 (99.9), 5747 (0.1)56s ã av. 550 (0.1)Thorium-232 Decay Chain including thoronst1 Progeny kev and % abundance232 228Th Ra á 3830 (0.2), 3953 (23), 4010 (77)1.41E10y ã 59 (0.19), 125 (0.04)Ra x-rays 12 (8.4)228Ra228Ac-â 39 (100)5.75y228Ac228Th-â 606 (8), 1168 (32), 1741 (12)6.13h ã 338 (11.4), 911 (27.7), 969 (16.6)Th x-rays 13 (39), 90 (2.1), 93 (3.5), 105(1.6)228Th224Ra á 5212 (0.4), 5341 (26.7), 5423 (72.7)1.91y ã 84 (1.2), 132 (0.12), 216 (0.24)Ra x-rays 12 (9.6)224Ra220Rn á 5449 (4.9), 5686 (95.1)3.62d ã 241 (3.95)Rn x-rays 12 (0.4), 81 (0.126), 84 (0.209)220Rn is “thoron” gas, usually included with “radon” gas220 216Rn Poá6288 (99.9), 5747 (0.1)56s ã av. 550 (0.1)5959