Chemical Element: Francium
Properties:
Periodic Number: 87
Symbol: Fr
Name: Francium
Average Mass: 223 g/mol
Stable: no
Density: ?
Boiling Point: ?
Melting Point: 27.0°C
Specific Heat: ?
Ionisation Potential: ?
87
Fr
223
Isotopes:
Name Neutrons Mass Abundance Spin Stable Half Life
232Fr 145 232.04965 0 - no -
219Fr 132 219.009241 0 - no -
221Fr 134 221.014246 0 - no -
205Fr 118 204.99866 0 - no -
215Fr 128 215.000326 0 - no -
226Fr 139 226.02934 0 - no -
214Fr 127 213.998955 0 - no -
224Fr 137 224.02324 0 - no -
213Fr 126 212.996175 0 - no -
230Fr 143 230.04251 0 - no -
210Fr 123 209.996398 0 - no -
200Fr 113 200.0065 0 - no -
218Fr 131 218.007563 0 - no -
204Fr 117 204.00059 0 - no -
207Fr 120 206.99686 0 - no -
203Fr 116 203.00105 0 - no -
225Fr 138 225.025607 0 - no -
220Fr 133 220.012313 0 - no -
209Fr 122 208.99592 0 - no -
217Fr 130 217.004616 0 - no -
227Fr 140 227.03183 0 - no -
222Fr 135 222.017544 0 - no -
228Fr 141 228.03572 0 - no -
216Fr 129 216.003188 0 - no -
229Fr 142 229.03843 0 - no -
211Fr 124 210.995529 0 - no -
208Fr 121 207.99713 0 - no -
231Fr 144 231.04541 0 - no -
202Fr 115 202.00329 0 - no -
212Fr 125 211.996195 0 - no -
223Fr 136 223.0197307 0 - no -
206Fr 119 205.99849 0 - no -
201Fr 114 201.00399 0 - no -