Atomic number:	57		Atomic weight:	138.9055
Shells:	2,8,18,18,9,2		Orbitals:	[Xe] 5d1 6s2
Melting point:	918°C		Boiling point:	3464°C
Covalent radius:	1.69	Å	Atomic volume:	20.73	cm³/mol
Atomic radius:	2.74	Å	Ionic radius:	1.16 (+3)	Å
Electronegativity:	1.10		Oxidation states:
1st ionization pot.:	5.5770	V	2nd ionization pot.:	11.059	V
3rd ionization pot.:	19.174	V	Specific heat:	0.19	J/gK
Heat of fusion:	6.20	kJ/mol	Heat of vapor.:	414.0	kJ/mol
Thermal conduct.:	0.135	W/cmK	Electrical conduct.:	0.0126	10^6/cm ohm
Density:	6.7	g/cm³	Valence:	3