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name |
Holmium |
latin |
Holmium |
french |
Holmium |
german |
Holmium |
symbol |
Ho |
proton number |
67 |
atomic weight |
164.93032 |
Pauling electronegativity |
1.23 |
electronic configuration |
[Xe] 4f115d06s2 >> show long |
melting point |
1734 K, 1461°C, 2662°F |
boiling point |
2993 K, 2720°C, 4928°F |
group |
- |
period |
6 |
state (by 20°C) |
solid |
oxidation states |
+3 |
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Discoverer
Year of discovery |
Discoverers |
1878 |
J. L. Soret M. Delafontaine |
1879 |
Per T. Cleve |
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