eFunda: General Information on Element Antimony
engineering fundamentals Element Information: Antimony
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Antimony
51
Sb
121.76
Atomic Number 51
Atomic Weight 121.76
Electron Config. 2-2-6-2-6-10-2-6-10-0-2-3
Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s

Mechanical Properties Conditions
Phase Temp. (K) Pressure (Pa)
Density 6680 kg/m3 Solid  298.15 
Modulus of Elasticity 75.842 GPa Solid  0   
Thermal Expansion Coefficient 1.100 /K Solid  298.15  

Electrical Properties Conditions
Temp. (K) Note
Electrical Resistivity 3.900 W-m 273.15  

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 903.78 K   101325 
Boiling Temperature 1860.15 K   101325 
Critical Temperature 5700 K    
Fusion Enthalpy 163.2 J/g 101325 
Heat Capacity 207 J/kg-K 298.149993896 100000 
Thermal Conductivity 24.3 W/m-K 300 101325 

 
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