Isotopes of Einsteinium (Es)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
240Es 240 240.06892(43)#
241Es 241 241.06854(24)#
242Es 242 242.06975(35)#
243Es 243 243.06955(25)#
244Es 244 244.07088(20)#
245Es 245 245.07132(22)#
246Es 246 246.07290(24)#
247Es 247 247.073660(30)#
248Es 248 248.075470(60)#
249Es 249 249.076410(30)#
250Es 250 250.07861(11)#
251Es 251 251.079992(7)
252Es 252 252.082980(50)
253Es 253 253.0848247(28)
254Es 254 254.088022(5)
255Es 255 255.090273(12)
256Es 256 256.09360(11)#
257Es 257 257.09598(44)#
258Es 258 258.09952(32)#

Legend

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