Atomic number:	10		Atomic weight:	20.1797
Shells:	2,8		Orbitals:	[He] 2s2 2p6
Melting point:	-248.67°C		Boiling point:	-246.048°C
Covalent radius:	0.71	Å	Atomic volume:	17.3	cm³/mol
Atomic radius:	0.51	Å	Ionic radius:	--	Å
Electronegativity:	0		Oxidation states:
1st ionization pot.:	21.5645	V	2nd ionization pot.:	40.962	V
3rd ionization pot.:	63.45	V	Specific heat:	0.904	J/gK
Heat of fusion:	0.3317	kJ/mol	Heat of vapor.:	1.7326	kJ/mol
Thermal conduct.:	0.000493	W/cmK	Electrical conduct.:	--	10^6/cm ohm
Density:	0.0008999	g/cm³	Valence:	0