Chemical Element: Einsteinium
Properties:
Periodic Number: 99
Symbol: Es
Name: Einsteinium
Average Mass: 252 g/mol
Stable: no
Density: ?
Boiling Point: ?
Melting Point: 860.0°C
Specific Heat: ?
Ionisation Potential: 6.4 eV
99
Es
252
Isotopes:
Name Neutrons Mass Abundance Spin Stable Half Life
244Es 145 244.07097 0 - no -
250Es 151 250.07865 0 - no -
252Es 153 252.08297 0 - no -
257Es 158 257.09598 0 - no -
255Es 156 255.090266 0 - no -
256Es 157 256.09359 0 - no -
247Es 148 247.07365 0 - no -
251Es 152 251.079984 0 - no -
253Es 154 253.084818 0 - no -
246Es 147 246.07297 0 - no -
240Es 141 240.06892 0 - no -
241Es 142 241.06866 0 - no -
245Es 146 245.07132 0 - no -
254Es 155 254.088016 0 - no -
248Es 149 248.07546 0 - no -
243Es 144 243.06963 0 - no -
242Es 143 242.0697 0 - no -
249Es 150 249.07641 0 - no -