Lunarpedia:Autostub2 test 5

From Lunarpedia
Revision as of 21:59, 8 February 2007 by Strangelv (talk | contribs) (1 revision(s))
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
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}}}
YZrNb
Lu ← Hf → Ta
LrRfDb
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 Metals 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.