List of alpha emitting materials

The following are among the principal radioactive materials  known to emit alpha particles.


 * 209Bi, 211Bi, 212Bi, 213Bi
 * 210Po, 211Po, 212Po, 214Po, 215Po, 216Po, 218Po
 * 215At, 217At, 218At
 * 218Rn, 219Rn, 220Rn, 222Rn, 226Rn
 * 221Fr
 * 223Ra, 224Ra, 226Ra
 * 225Ac, 227Ac
 * 227Th, 228Th, 229Th, 230Th, 232Th
 * 231Pa
 * 233U, 234U, 235U, 236U, 238U
 * 237Np
 * 238Pu, 239Pu, 240Pu, 244Pu
 * 241Am
 * 244Cm, 245Cm, 248Cm
 * 249Cf, 252Cf