Chemical Element: Fermium
Properties:
Periodic Number: 100
Symbol: Fm
Name: Fermium
Average Mass: 257 g/mol
Stable: no
Density: ?
Boiling Point: ?
Melting Point: 1,527.0°C
Specific Heat: ?
Ionisation Potential: 6.5 eV
100
Fm
257
Isotopes:
Name Neutrons Mass Abundance Spin Stable Half Life
245Fm 145 245.07538 0 - no -
251Fm 151 251.081566 0 - no -
253Fm 153 253.085176 0 - no -
258Fm 158 258.09707 0 - no -
256Fm 156 256.091767 0 - no -
257Fm 157 257.095099 0 - no -
248Fm 148 248.077184 0 - no -
252Fm 152 252.08246 0 - no -
254Fm 154 254.086848 0 - no -
247Fm 147 247.07682 0 - no -
242Fm 142 242.07343 0 - no -
246Fm 146 246.07528 0 - no -
255Fm 155 255.089955 0 - no -
249Fm 149 249.07902 0 - no -
259Fm 159 259.10059 0 - no -
244Fm 144 244.07408 0 - no -
243Fm 143 243.07451 0 - no -
250Fm 150 250.079515 0 - no -