Lunarpedia:Autostub2 test 3g

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In situ availability:
Atomic number: 61
Atomic mass: [145]
group: 19
period: N/A
normal phase: Solid
series: Lanthanide
density: 7.26 g/cm3
melting point: 1315K, 1042°C, 1908°F
boiling point: 3273K, 3000°C, 5432°F
useful isotopes: {{{isotopes}}}
Nd ← Pm → Sm
Atomic radius (pm): 185
Bohr radius (pm): 205
Covalent radius (pm):
Van der Waals radius (pm):
ionic radius (pm): (+3)109
1st ion potential (eV): 5.55
Electron Configuration
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f5 5s2 5p6 6s2
Electrons Per Shell
2, 8, 18, 23, 8, 2
Electron Affinity: -
Oxidation states: 3
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.

Promethium is a Lanthanide metal. It has a Hexagonal crystalline structure.

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