Lunarpedia:Autostub2 test 7b
Revision as of 23:36, 8 February 2007 by Strangelv (talk | contribs) (Protected "Lunarpedia:Autostub2 test 7b": This article is a script test and is not appropriate for editing [edit=sysop:move=sysop])
Hafnium | |
---|---|
Hf | |
In situ availability: | |
Necessity: | |
Atomic number: | 72 |
Atomic mass: | 178.49 |
group: | 4 |
period: | 6 |
normal phase: | Solid |
series: | Transition Metals |
density: | 13.31 g/cm3 |
melting point: | 2506K, 2233°C, 4051°F |
boiling point: | 4876K, 4603°C, 8317°F |
useful isotopes: | {{{isotopes}}} |
Y ← Zr → Nb | |
Lu ← Hf → Ta | |
Lr ← Rf → Db | |
Atomic radius (pm): | 155 |
Bohr radius (pm): | 208 |
Covalent radius (pm): | 150 |
Van der Waals radius (pm): | |
ionic radius (pm): | (+4) 83 |
1st ion potential (eV): | 6.83 |
Electron Configuration | |
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d2 6s2 | |
Electrons Per Shell | |
2, 8, 18, 32, 10, 2 | |
Electronegativity: | 1.3 |
Electron Affinity: | ~0 |
Oxidation states: | 4 |
Magnetism: | ? |
Crystal structure: | Hexagonal |
This article is a script test and is not appropriate for editing. Please discuss what should be different in the talk page. |
Hafnium is a Transition Metal in group 4.
It has a Hexagonal crystalline structure.
This article is an automatically generated stub. As such it may contain serious errors. You can help Lunarpedia by expanding or correcting it. |