Isotopes of Americium (Am)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
231Am 231 231.04556(32)#
232Am 232 232.04659(32)#
233Am 233 233.04635(11)#
234Am 234 234.04781(22)#
235Am 235 235.04795(13)#
236Am 236 236.04958(11)#
237Am 237 237.050000(60)#
238Am 238 238.051980(50)
239Am 239 239.0530245(26)
240Am 240 240.055300(15)
241Am 241 241.0568291(20)
242Am 242 242.0595492(20)
243Am 243 243.0613811(25)
244Am 244 244.0642848(22)
245Am 245 245.066452(4)
246Am 246 246.069775(20)
247Am 247 247.07209(11)#
248Am 248 248.07575(22)#
249Am 249 249.07848(32)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Am: