Chemical Element: Thorium
Properties:
Periodic Number: 90
Symbol: Th
Name: Thorium
Average Mass: 232.0381 g/mol
Stable: no
Density: 11.7
Boiling Point: 4,788.0°C
Melting Point: 1,750.0°C
Specific Heat: 0.1 J/(g*K)
Ionisation Potential: 6.1 eV
90
Th
232.0381
Isotopes:
Name Neutrons Mass Abundance Spin Stable Half Life
235Th 145 235.0475 0 - no -
222Th 132 222.018454 0 - no -
224Th 134 224.021459 0 - no -
237Th 147 237.05389 0 - no -
218Th 128 218.013268 0 - no -
229Th 139 229.031755 0 - no -
217Th 127 217.01307 0 - no -
236Th 146 236.04971 0 - no -
216Th 126 216.011051 0 - no -
227Th 137 227.027699 1 - no -
213Th 123 213.01296 0 - no -
233Th 143 233.0415769 0 - no -
221Th 131 221.018171 0 - no -
210Th 120 210.01503 0 - no -
223Th 133 223.020795 0 - no -
228Th 138 228.0287313 0 - no -
238Th 148 238.05624 0 - no -
220Th 130 220.015733 0 - no -
212Th 122 212.01292 0 - no -
225Th 135 225.023941 0 - no -
230Th 140 230.0331266 0 - no -
219Th 129 219.01552 0 - no -
231Th 141 231.0362971 0 - no -
232Th 142 232.0380504 0 - no -
214Th 124 214.01145 0 - no -
211Th 121 211.01486 0 - no -
234Th 144 234.043595 0 - no -
215Th 125 215.01173 0 - no -
226Th 136 226.024891 0 - no -