Lunarpedia:Autostub2 test 7a

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In situ availability: trace
Necessity: critical
Atomic number: 1
Atomic mass: 1.00794
group: 1
period: 1
normal phase: Gas
series: Non-metals
density: 0.08988 g/L
melting point: 14.175K
boiling point: 20.418K
useful isotopes: {{{isotopes}}}
N/A ← H → He
Atomic radius (pm): 25
Bohr radius (pm): 53
Covalent radius (pm): 37
Van der Waals radius (pm): 120
ionic radius (pm): -
1st ion potential (eV): 13.60
Electron Configuration
Electrons Per Shell
Electronegativity: 2.2
Electron Affinity:
Oxidation states: 1
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.

Hydrogen is a Non-metal in group 1. It has a Hexagonal crystalline structure.

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