Name | Krzel | Element | Name | Krzel | Element |
Mesothorium 1 | MsTh1 | 228Ra | Mesothorium 2 | MsTh2 | 228Ac |
Radiothorium | RdTh | 228Th | Th-Emanation | Tn | 220Rn |
Thoron | Tn | 220Rn | Thorium A | ThA | 216Po |
Thorium B | ThB | 212Pb | Thorium C | ThC | 212Bi |
Thorium C' | ThC' | 212Po | Thorium C'' | ThC'' | 208Tl |
Thorium D | ThD | 208Pb | Radium A | RaA | 218Po |
Radium B | RaB | 214Pb | Radium C | RaC | 214Bi |
Radium C' | RaC' | 214Po | Radium C'' | RaC'' | 210Tl |
Radium D | RaD | 210Pb | Radium E | RaE | 210Bi |
Radium F | RaF | 210Po | Radium G | RaG | 206Pb |
Emmanation | Rn | 222Rn | Ionium | Io | 230Th |
Uran X1 | UX1 | 234Th | Uran X2 | UX2 | 234Pa |
Uran I | U I | 238U | Uran II | U II | 234U |
Thorium X | ThX | 224Ra |