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Progeny kev and % abundance222Rn is “radon” gasProgeny222Rn is “radon” gaskev and % abundance222Rn218Po á 5490 (99.92), 4986 (0.08)3.82d ã av. 512 (0.08)218 214Po decays 99.98 % of the time by á to Pb & 0.02 % of the- 218time by â to At218Po214Pb á 6003 (99.98)3.05m218At-â 330 (0.02)218At214Bi-á 6650 (6), 6700 (94)2s214Pb214Bi-â 672 (48), 729 (42.5), 1024 (6.3)26.8m ã 242 (7.49), 295 (19.2), 352 (37.2)Bi x-rays 11 (13.5), 75 (6.2), 77 (10.5), 87 (4.7)214 - 214Bi decays 99.979 % of the time by â to Po & 0.021 % ofthe time by á to Tl 210214Bi214Po-â 1505 (17.7), 1540 (17.9), 3270 (17.2)19.9m ã 609 (46.3), 1120 (15.1), 1764 (15.8)Po x-rays 11 (0.5), 77 (0.36), 79 (0.6), 90 (0.3)210Tl á 5450 (0.012), 5510 (0.008)222Rn218Po á 5490 (99.92), 4986 (0.08)3.82d ã av. 512 (0.08)218 214Po decays 99.98 % of the time by á to Pb & 0.02 % of the- 218time by â to At218Po214Pb á 6003 (99.98)3.05m218At-â 330 (0.02)218At214Bi-á 6650 (6), 6700 (94)2s214Pb214Bi-â 672 (48), 729 (42.5), 1024 (6.3)26.8m ã 242 (7.49), 295 (19.2), 352 (37.2)Bi x-rays 11 (13.5), 75 (6.2), 77 (10.5), 87 (4.7)214 - 214Bi decays 99.979 % of the time by â to Po & 0.021 % ofthe time by á to Tl 210214Bi214Po-â 1505 (17.7), 1540 (17.9), 3270 (17.2)19.9m ã 609 (46.3), 1120 (15.1), 1764 (15.8)Po x-rays 11 (0.5), 77 (0.36), 79 (0.6), 90 (0.3)210Tl á 5450 (0.012), 5510 (0.008)6262Progenykev and % abundanceProgenykev and % abundance222Rn is “radon” gas222Rn is “radon” gas222Rn218Po á 5490 (99.92), 4986 (0.08)3.82d ã av. 512 (0.08)218 214Po decays 99.98 % of the time by á to Pb & 0.02 % of the- 218time by â to At218Po214Pb á 6003 (99.98)3.05m218At-â 330 (0.02)218At214Bi-á 6650 (6), 6700 (94)2s214Pb214Bi-â 672 (48), 729 (42.5), 1024 (6.3)26.8m ã 242 (7.49), 295 (19.2), 352 (37.2)Bi x-rays 11 (13.5), 75 (6.2), 77 (10.5), 87 (4.7)214 - 214Bi decays 99.979 % of the time by â to Po & 0.021 % ofthe time by á to Tl 210214Bi214Po-â 1505 (17.7), 1540 (17.9), 3270 (17.2)19.9m ã 609 (46.3), 1120 (15.1), 1764 (15.8)Po x-rays 11 (0.5), 77 (0.36), 79 (0.6), 90 (0.3)210Tl á 5450 (0.012), 5510 (0.008)222Rn218Po á 5490 (99.92), 4986 (0.08)3.82d ã av. 512 (0.08)218 214Po decays 99.98 % of the time by á to Pb & 0.02 % of the- 218time by â to At218Po214Pb á 6003 (99.98)3.05m218At-â 330 (0.02)218At214Bi-á 6650 (6), 6700 (94)2s214Pb214Bi-â 672 (48), 729 (42.5), 1024 (6.3)26.8m ã 242 (7.49), 295 (19.2), 352 (37.2)Bi x-rays 11 (13.5), 75 (6.2), 77 (10.5), 87 (4.7)214 - 214Bi decays 99.979 % of the time by â to Po & 0.021 % ofthe time by á to Tl 210214Bi214Po-â 1505 (17.7), 1540 (17.9), 3270 (17.2)19.9m ã 609 (46.3), 1120 (15.1), 1764 (15.8)Po x-rays 11 (0.5), 77 (0.36), 79 (0.6), 90 (0.3)210Tl á 5450 (0.012), 5510 (0.008)6262