Atomic number:	35		Atomic weight:	79.904
Shells:	2,8,18,7		Orbitals:	[Ar] 3d10 4s2 4p5
Melting point:	-7.2°C		Boiling point:	58.78°C
Covalent radius:	1.14	Å	Atomic volume:	25.6	cm³/mol
Atomic radius:	1.12	Å	Ionic radius:	1.96 (-1)	Å
Electronegativity:	2.96		Oxidation states:	(±1),5
1st ionization pot.:	11.8138	V	2nd ionization pot.:	21.8	V
3rd ionization pot.:	36.0	V	Specific heat:	0.473	J/gK
Heat of fusion:	5.286	kJ/mol	Heat of vapor.:	15.438	kJ/mol
Thermal conduct.:	0.00122	W/cmK	Electrical conduct.:	--	10^6/cm ohm
Density:	3.119	g/cm³	Valence:	1,3,5,7