Symbol	Sb	Atomic radius: pm	145	Fusion: kJ/Mole	19.87
Name	Antimony	Ionic radius: pm	(+3)76	Boiling point: °C	1587
Atomic number	51	Electron affinity	1.07	Melting point: °C	631
Atomic weight	121.8	1st  ion potential	8.64	Specific Heat Cap: J/(g K)	0.21
Classification	Metalloid	Natural form	Solid	Thermal Cond: W/(cm K)	0.24
Configuration	[Kr]4d105s2p3	Crystal structure	Rhom	Electrical Cond	0.0288
Oxidation states	+/-3,5	Density	6.68	Abundance: mg/kg-crust	0.2
Electronegativity	2.05	Vaporization: kJ/Mole	67.9
Antimony has been known since prehistoric times.			Uses - lead alloy battery, dyeing, lead alloy to increase hardness and mechanical strength, tracer bullets