Panasonic PT-DZ12000U

Actinium Decay Chain (4n + 3)
1 Progeny kev and % abundance
st
U Th á 4370 (18), 4400 (57), 4580 (8)
235 231
7.08E8y ã 143 (11), 185 (54), 204 (5)
Th Pa â 140 (45), 220 (15), 305 (40)
231 231 -
25.55h ã 26 (2), 84 (10)
Pa Ac á 4950 (22), 5010 (24), 5020 (23)
231 227
3.48E4y ã 27 (6), 29 (6)
Ac decays 98.62 % of the time by â to Th & 1.38 % of the
227 - 227
time by á to Fr
223
Ac Th â 43 (98.6)
227 227 -
21.77y ã 70 (0.08)
Fr á 4860 (0.18), 4950 (1.2)
223
Th Ra á 5760 (21), 5980 (24), 6040 (23)
227 223
18.72d ã 50 (8), 237 (15), 31 (8)
Fr Ra â 1150 (~100)
223 223 -
21.8m ã 50 (8), 80 (13), 234 (4)
Ra Rn á 5610 (26), 5710 (54), 5750 (9)
223 219
11.435d ã 33 (6), 149 (10), 270 (10)
29
Actinium Decay Chain (4n + 3)
1 Progeny kev and % abundance
st
U Th á 4370 (18), 4400 (57), 4580 (8)
235 231
7.08E8y ã 143 (11), 185 (54), 204 (5)
Th Pa â 140 (45), 220 (15), 305 (40)
231 231 -
25.55h ã 26 (2), 84 (10)
Pa Ac á 4950 (22), 5010 (24), 5020 (23)
231 227
3.48E4y ã 27 (6), 29 (6)
Ac decays 98.62 % of the time by â to Th & 1.38 % of the
227 - 227
time by á to Fr
223
Ac Th â 43 (98.6)
227 227 -
21.77y ã 70 (0.08)
Fr á 4860 (0.18), 4950 (1.2)
223
Th Ra á 5760 (21), 5980 (24), 6040 (23)
227 223
18.72d ã 50 (8), 237 (15), 31 (8)
Fr Ra â 1150 (~100)
223 223 -
21.8m ã 50 (8), 80 (13), 234 (4)
Ra Rn á 5610 (26), 5710 (54), 5750 (9)
223 219
11.435d ã 33 (6), 149 (10), 270 (10)
29
Actinium Decay Chain (4n + 3)
1 Progeny kev and % abundance
st
U Th á 4370 (18), 4400 (57), 4580 (8)
235 231
7.08E8y ã 143 (11), 185 (54), 204 (5)
Th Pa â 140 (45), 220 (15), 305 (40)
231 231 -
25.55h ã 26 (2), 84 (10)
Pa Ac á 4950 (22), 5010 (24), 5020 (23)
231 227
3.48E4y ã 27 (6), 29 (6)
Ac decays 98.62 % of the time by â to Th & 1.38 % of the
227 - 227
time by á to Fr
223
Ac Th â 43 (98.6)
227 227 -
21.77y ã 70 (0.08)
Fr á 4860 (0.18), 4950 (1.2)
223
Th Ra á 5760 (21), 5980 (24), 6040 (23)
227 223
18.72d ã 50 (8), 237 (15), 31 (8)
Fr Ra â 1150 (~100)
223 223 -
21.8m ã 50 (8), 80 (13), 234 (4)
Ra Rn á 5610 (26), 5710 (54), 5750 (9)
223 219
11.435d ã 33 (6), 149 (10), 270 (10)
29
Actinium Decay Chain (4n + 3)
1 Progeny kev and % abundance
st
U Th á 4370 (18), 4400 (57), 4580 (8)
235 231
7.08E8y ã 143 (11), 185 (54), 204 (5)
Th Pa â 140 (45), 220 (15), 305 (40)
231 231 -
25.55h ã 26 (2), 84 (10)
Pa Ac á 4950 (22), 5010 (24), 5020 (23)
231 227
3.48E4y ã 27 (6), 29 (6)
Ac decays 98.62 % of the time by â to Th & 1.38 % of the
227 - 227
time by á to Fr
223
Ac Th â 43 (98.6)
227 227 -
21.77y ã 70 (0.08)
Fr á 4860 (0.18), 4950 (1.2)
223
Th Ra á 5760 (21), 5980 (24), 6040 (23)
227 223
18.72d ã 50 (8), 237 (15), 31 (8)
Fr Ra â 1150 (~100)
223 223 -
21.8m ã 50 (8), 80 (13), 234 (4)
Ra Rn á 5610 (26), 5710 (54), 5750 (9)
223 219
11.435d ã 33 (6), 149 (10), 270 (10)
29