Symbol	Bi	Atomic radius: pm	155	Fusion: kJ/Mole	11.3
Name	Bismuth	Ionic radius: pm	(+3)103	Boiling point: °C	1564
Atomic number	83	Electron affinity	0.95	Melting point: °C	271
Atomic weight	209.0	1st  ion potential	7.29	Specific Heat Cap: J/(g K)	0.12
Classification	Other metal	Natural form	Solid	Thermal Cond: W/(cm K)	0.08
Configuration	[Xe]4f145d106s2p3	Crystal structure	Rhom	Electrical Cond	0.00867
Oxidation states	3,5	Density	9.79	Abundance: mg/kg-crust	0.009
Electronegativity	1.9	Vaporization: kJ/Mole	151.0
Bismuth was described by a German monk, Basil Valentine, in 1450.			Uses -  antacid, fusible alloy, pharmaceuticals, fuses, production of malleable irons, catalyst for making acrylic fibers, cosmetics