Isotop radium
Daftar isotop

| Nuklida | Nama historis | Z> Energi eksitasi | N> Energi eksitasi | Massa isotop (Da) > Energi eksitasi | Waktu paruh | Modepeluruhan | Isotopanak | Spin dan paritas | Kelimpahanisotop |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 202Ra |  | 88 | 114 | 202,00989(7) | 2,6(21) mdtk [0,7(+33−3) mdtk] |  |  | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 203Ra |  | 88 | 115 | 203,00927(9) | 4(3) mdtk | α | 199Rn | (3/2−) |  |  |  |  |  |  |  |  |  |  |  |
| 203Ra |  | 88 | 115 | 203,00927(9) | 4(3) mdtk | β+ (langka) | 203Fr | (3/2−) |  |  |  |  |  |  |  |  |  |  |  |
| 203mRa |  | 220(90) keV | 220(90) keV | 220(90) keV | 41(17) mdtk | α | 199Rn | (13/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 203mRa |  | 220(90) keV | 220(90) keV | 220(90) keV | 41(17) mdtk | β+ (langka) | 203Fr | (13/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 204Ra |  | 88 | 116 | 204,006500(17) | 60(11) mdtk [59(+12−9) mdtk] | α (99,7%) | 200Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 204Ra |  | 88 | 116 | 204,006500(17) | 60(11) mdtk [59(+12−9) mdtk] | β+ (0,3%) | 204Fr | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 205Ra |  | 88 | 117 | 205,00627(9) | 220(40) mdtk [210(+60−40) mdtk] | α | 201Rn | (3/2−) |  |  |  |  |  |  |  |  |  |  |  |
| 205Ra |  | 88 | 117 | 205,00627(9) | 220(40) mdtk [210(+60−40) mdtk] | β+ (langka) | 205Fr | (3/2−) |  |  |  |  |  |  |  |  |  |  |  |
| 205mRa |  | 310(110)# keV | 310(110)# keV | 310(110)# keV | 180(50) mdtk [170(+60−40) mdtk] | α | 201Rn | (13/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 205mRa |  | 310(110)# keV | 310(110)# keV | 310(110)# keV | 180(50) mdtk [170(+60−40) mdtk] | IT (langka) | 205Ra | (13/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 206Ra |  | 88 | 118 | 206,003827(19) | 0,24(2) dtk | α | 202Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 207Ra |  | 88 | 119 | 207,00380(6) | 1,3(2) dtk | α (90%) | 203Rn | (5/2−, 3/2−) |  |  |  |  |  |  |  |  |  |  |  |
| 207Ra |  | 88 | 119 | 207,00380(6) | 1,3(2) dtk | β+ (10%) | 207Fr | (5/2−, 3/2−) |  |  |  |  |  |  |  |  |  |  |  |
| 207mRa |  | 560(50) keV | 560(50) keV | 560(50) keV | 57(8) mdtk | IT (85%) | 207Ra | (13/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 207mRa |  | 560(50) keV | 560(50) keV | 560(50) keV | 57(8) mdtk | α (15%) | 203Rn | (13/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 207mRa |  | 560(50) keV | 560(50) keV | 560(50) keV | 57(8) mdtk | β+ (0,55%) | 207Fr | (13/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 208Ra |  | 88 | 120 | 208,001840(17) | 1,3(2) dtk | α (95%) | 204Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 208Ra |  | 88 | 120 | 208,001840(17) | 1,3(2) dtk | β+ (5%) | 208Fr | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 208mRa |  | 1800(200) keV | 1800(200) keV | 1800(200) keV | 270 ndtk |  |  | (8+) |  |  |  |  |  |  |  |  |  |  |  |
| 209Ra |  | 88 | 121 | 209,00199(5) | 4,6(2) dtk | α (90%) | 205Rn | 5/2− |  |  |  |  |  |  |  |  |  |  |  |
| 209Ra |  | 88 | 121 | 209,00199(5) | 4,6(2) dtk | β+ (10%) | 209Fr | 5/2− |  |  |  |  |  |  |  |  |  |  |  |
| 210Ra |  | 88 | 122 | 210,000495(16) | 3,7(2) dtk | α (96%) | 206Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 210Ra |  | 88 | 122 | 210,000495(16) | 3,7(2) dtk | β+ (4%) | 210Fr | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 210mRa |  | 1800(200) keV | 1800(200) keV | 1800(200) keV | 2,24 μdtk |  |  | (8+) |  |  |  |  |  |  |  |  |  |  |  |
| 211Ra |  | 88 | 123 | 211,000898(28) | 13(2) dtk | α (97%) | 207Rn | 5/2(−) |  |  |  |  |  |  |  |  |  |  |  |
| 211Ra |  | 88 | 123 | 211,000898(28) | 13(2) dtk | β+ (3%) | 211Fr | 5/2(−) |  |  |  |  |  |  |  |  |  |  |  |
| 212Ra |  | 88 | 124 | 211,999794(12) | 13,0(2) dtk | α (85%) | 208Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 212Ra |  | 88 | 124 | 211,999794(12) | 13,0(2) dtk | β+ (15%) | 212Fr | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 212m1Ra |  | 1958,4(5) keV | 1958,4(5) keV | 1958,4(5) keV | 10,9(4) μdtk |  |  | (8)+ |  |  |  |  |  |  |  |  |  |  |  |
| 212m2Ra |  | 2613,4(5) keV | 2613,4(5) keV | 2613,4(5) keV | 0,85(13) μdtk |  |  | (11)− |  |  |  |  |  |  |  |  |  |  |  |
| 213Ra |  | 88 | 125 | 213,000384(22) | 2,74(6) mnt | α (80%) | 209Rn | 1/2− |  |  |  |  |  |  |  |  |  |  |  |
| 213Ra |  | 88 | 125 | 213,000384(22) | 2,74(6) mnt | β+ (20%) | 213Fr | 1/2− |  |  |  |  |  |  |  |  |  |  |  |
| 213mRa |  | 1769(6) keV | 1769(6) keV | 1769(6) keV | 2,1(1) mdtk | IT (99%) | 213Ra | 17/2−# |  |  |  |  |  |  |  |  |  |  |  |
| 213mRa |  | 1769(6) keV | 1769(6) keV | 1769(6) keV | 2,1(1) mdtk | α (1%) | 209Rn | 17/2−# |  |  |  |  |  |  |  |  |  |  |  |
| 214Ra |  | 88 | 126 | 214,000108(10) | 2,46(3) dtk | α (99,94%) | 210Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 214Ra |  | 88 | 126 | 214,000108(10) | 2,46(3) dtk | β+ (0,06%) | 214Fr | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 215Ra |  | 88 | 127 | 215,002720(8) | 1,55(7) mdtk | α | 211Rn | (9/2+)# |  |  |  |  |  |  |  |  |  |  |  |
| 215m1Ra |  | 1877,8(5) keV | 1877,8(5) keV | 1877,8(5) keV | 7,1(2) μdtk |  |  | (25/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 215m2Ra |  | 2246,9(5) keV | 2246,9(5) keV | 2246,9(5) keV | 1,39(7) μdtk |  |  | (29/2−) |  |  |  |  |  |  |  |  |  |  |  |
| 215m3Ra |  | 3756,6(6)+X keV | 3756,6(6)+X keV | 3756,6(6)+X keV | 0,555(10) μdtk |  |  | (43/2−) |  |  |  |  |  |  |  |  |  |  |  |
| 216Ra |  | 88 | 128 | 216,003533(9) | 182(10) ndtk | α | 212Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 216Ra |  | 88 | 128 | 216,003533(9) | 182(10) ndtk | EC (1×10−8%) | 216Fr | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 217Ra |  | 88 | 129 | 217,006320(9) | 1,63(17) μdtk | α | 213Rn | (9/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 218Ra |  | 88 | 130 | 218,007140(12) | 25,2(3) μdtk | α | 214Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 218Ra |  | 88 | 130 | 218,007140(12) | 25,2(3) μdtk | β+β+ (langka) | 218Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 219Ra |  | 88 | 131 | 219,010085(9) | 10(3) mdtk | α | 215Rn | (7/2)+ |  |  |  |  |  |  |  |  |  |  |  |
| 220Ra |  | 88 | 132 | 220,011028(10) | 17,9(14) mdtk | α | 216Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 221Ra |  | 88 | 133 | 221,013917(5) | 28(2) dtk | α | 217Rn | 5/2+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 221Ra |  | 88 | 133 | 221,013917(5) | 28(2) dtk | CD (1,2×10−10%) | 207Pb 14C | 5/2+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 222Ra |  | 88 | 134 | 222,015375(5) | 38,0(5) dtk | α | 218Rn | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 222Ra |  | 88 | 134 | 222,015375(5) | 38,0(5) dtk | CD (3×10−8%) | 208Pb 14C | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 223Ra | Aktinium X | 88 | 135 | 223,0185022(27) | 11,43(5) hri | α | 219Rn | 3/2+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 223Ra | Aktinium X | 88 | 135 | 223,0185022(27) | 11,43(5) hri | CD (6,4×10−8%) | 209Pb 14C | 3/2+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 224Ra | Torium X | 88 | 136 | 224,0202118(24) | 3,6319(23) hri | α | 220Rn | 0+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 224Ra | Torium X | 88 | 136 | 224,0202118(24) | 3,6319(23) hri | CD (4,3×10−9%) | 210Pb 14C | 0+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 225Ra |  | 88 | 137 | 225,023612(3) | 14,9(2) hri | β− | 225Ac | 1/2+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 226Ra | Radium | 88 | 138 | 226,0254098(25) | 1600(7) thn | α | 222Rn | 0+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 226Ra | Radium | 88 | 138 | 226,0254098(25) | 1600(7) thn | β−β− (langka) | 226Th | 0+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 226Ra | Radium | 88 | 138 | 226,0254098(25) | 1600(7) thn | CD (2,6×10−9%) | 212Pb 14C | 0+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 227Ra |  | 88 | 139 | 227,0291778(25) | 42,2(5) mnt | β− | 227Ac | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |
| 228Ra | Mesotorium 1 | 88 | 140 | 228,0310703(26) | 5,75(3) thn | β− | 228Ac | 0+ | Renik |  |  |  |  |  |  |  |  |  |  |
| 229Ra |  | 88 | 141 | 229,034958(20) | 4,0(2) mnt | β− | 229Ac | 5/2(+) |  |  |  |  |  |  |  |  |  |  |  |
| 230Ra |  | 88 | 142 | 230,037056(13) | 93(2) mnt | β− | 230Ac | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 231Ra |  | 88 | 143 | 231,04122(32)# | 103(3) dtk | β− | 231Ac | (5/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 231mRa |  | 66,21(9) keV | 66,21(9) keV | 66,21(9) keV | ~53 μdtk |  |  | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |
| 232Ra |  | 88 | 144 | 232,04364(30)# | 250(50) dt | β− | 232Ac | 0+ |  |  |  |  |  |  |  |  |  |  |  |
| 233Ra |  | 88 | 145 | 233,04806(50)# | 30(5) dtk | β− | 233Ac | 1/2+# |  |  |  |  |  |  |  |  |  |  |  |
| 234Ra |  | 88 | 146 | 234,05070(53)# | 30(10) dtk | β− | 234Ac | 0+ |  |  |  |  |  |  |  |  |  |  |  |
Header & footer tabel ini:  view 
↑  mRa –  Isomer nuklir tereksitasi.
↑  ( ) –  Ketidakpastian (1σ) diberikan dalam bentuk ringkas dalam tanda kurung setelah digit terakhir yang sesuai.
↑  # –  Massa atom bertanda #: nilai dan ketidakpastian yang diperoleh bukan dari data eksperimen murni, tetapi setidaknya sebagian dari tren dari Permukaan Massa (trends from the Mass Surface, TMS).
↑  
Mode peluruhan:


CD:Peluruhan gugus

EC:Penangkapan elektron

IT:Transisi isomerik
↑  Simbol tebal sebagai anak –  Produk anak stabil.
↑  ( ) nilai spin –  Menunjukkan spin dengan argumen penempatan yang lemah.
1 2  # –  Nilai yang ditandai # tidak murni berasal dari data eksperimen, tetapi setidaknya sebagian dari tren nuklida tetangga (trends of neighboring nuclides, TNN).
1 2  Produk peluruhan antara dari 237Np
↑  Digunakan untuk mengobati kanker tulang
↑  Produk peluruhan antara dari 235U
1 2  Produk peluruhan antara dari 232Th
↑  Asal nama unsur ini
↑  Produk peluruhan antara dari 238U