Arsenic

Density 5.72 g/cm3
Thermal Conductivity @ 20oC  
Specific Heat @ 20oC 0.082 cal/g
Heat of Fusion 88.5 kcal/g-atom
Heat of Sublimation 102 cal/g
Atomic Volume 13.1 W/D
First Ionizaton Energy 199 kcal/g-atom
Electronegativity 2.0 Paulings
Covalent Radius 1.20 Angstroms
Mohs Hardness @ 20oC 3.5
Linear CTE @ 20oC 4.7 x 10-6
Electrical Resistivity @ 20oC 33.3 mohms/cm
Crystal Structure Rhombohedral
Thermal Neutron Cross-section  
Magnetic Succeptibility @ 18oC -5.56 x 10-6 cgs
Tensile Strength  

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