Lithium

Lithium
Li
In situ availability:
Necessity:
Atomic number:	3
Atomic mass:	6.941
group:	1
period:	2
normal phase:	Solid
series:	Alkali metals
density:	0.534 g/cm3
melting point:	453.69K, 180.54°C, 356.97°F
boiling point:	1615K, 1342°C, 2448°F
N/A ← H → N/A
He ← Li → Be
N/A ← Na → Mg
Atomic radius (pm):	145 pm
Bohr radius (pm):	167
Covalent radius (pm):	134
Van der Waals radius (pm):	182
ionic radius (pm):	(+1) 76
1st ion potential (eV):	5.39
Electron Configuration
1s2 2s1
Electrons Per Shell
2, 1
Electronegativity:	0.98
Electron Affinity:	0.62
Oxidation states:	1
Magnetism:	Nonmagnetic
Crystal structure:	Body centered cubic

Lithium is a Alkali metal in group 1. It has a Body centered cubic crystalline structure. This element has two stable isotopes: 6 and 7.

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