Lunarpedia:Autostub2 test 7a
| Hydrogen | |
|---|---|
| H | |
| 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 -258.975°C -434°F |
| boiling point: | 20.418K -252.732°C -422.918°F |
| useful isotopes: | {{{isotopes}}} |
| N/A ← N/A → N/A | |
| N/A ← H → He | |
| He ← Li → Be | |
| 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 | |
| 1s1 | |
| Electrons Per Shell | |
| 1 | |
| Electronegativity: | 2.2 |
| Electron Affinity: | |
| Oxidation states: | 1 |
| 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. |
Hydrogen is a Non-metal in group 1.
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. |
