Atomic number:	32		Atomic weight:	72.61
Shells:	2,8,18,4		Orbitals:	[Ar] 3d10 4s2 4p2
Melting point:	937.4°C		Boiling point:	2830°C
Covalent radius:	1.22	Å	Atomic volume:	13.6	cm³/mol
Atomic radius:	1.52	Å	Ionic radius:	.53 (+4)	Å
Electronegativity:	2.01		Oxidation states:	(4),2
1st ionization pot.:	7.900	V	2nd ionization pot.:	15.934	V
3rd ionization pot.:	34.22	V	Specific heat:	0.32	J/gK
Heat of fusion:	36.940	kJ/mol	Heat of vapor.:	330.90	kJ/mol
Thermal conduct.:	0.599	W/cmK	Electrical conduct.:	1.45e-8	10^6/cm ohm
Density:	5.323	g/cm³	Valence:	2,4