Atomic number:	13		Atomic weight:	26.981539
Shells:	2,8,3		Orbitals:	[Ne] 3s2 3p1
Melting point:	660.37°C		Boiling point:	2519°C
Covalent radius:	1.18	Å	Atomic volume:	10.0	cm³/mol
Atomic radius:	1.82	Å	Ionic radius:	.54 (+3)	Å
Electronegativity:	1.50		Oxidation states:
1st ionization pot.:	5.9858	V	2nd ionization pot.:	18.828	V
3rd ionization pot.:	28.447	V	Specific heat:	0.90	J/gK
Heat of fusion:	10.790	kJ/mol	Heat of vapor.:	293.40	kJ/mol
Thermal conduct.:	2.37	W/cmK	Electrical conduct.:	0.377	10^6/cm ohm
Density:	2.702	g/cm³	Valence:	3