Difference between revisions of "Holmium"

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Revision as of 21:00, 11 February 2007

Holmium
Ho
In situ availability:
Necessity:
Atomic number: 67
Atomic mass: 164.93032
group: 19
period: N/A
normal phase: Solid
series: Lanthanide
density: 8.79 g/cm3
melting point: 1734K,
1461°C,
2662°F
boiling point: 2993K,
2720°C,
4928°F
SrYZr
Dy ← Ho → Er
CfEsFm
Atomic radius (pm): 175
Bohr radius (pm):
Covalent radius (pm):
Van der Waals radius (pm):
ionic radius (pm): -
1st ion potential (eV): 6.02
Electron Configuration
1s2
2s2 2p6
3s2 3p6 3d10
4s2 4p6 4d10 4f11
5s2 5p6
6s2
Electrons Per Shell
2, 8, 18, 29, 8, 2
Electronegativity: 1.23
Electron Affinity: -
Oxidation states: 3
Magnetism: ?
Crystal structure: Hexagonal

Holmium is a Lanthanide metal. It has a Hexagonal crystalline structure. This element has a stable isotope of 165




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