eFunda: General Information on Element Zirconium
engineering fundamentals Element Information: Zirconium
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Zirconium
40
Zr
91.224
Atomic Number 40
Atomic Weight 91.224
Electron Config. 2-2-6-2-6-10-2-6-2-0-2
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 6520 kg/m3 Solid  298.15 
Modulus of Elasticity 96.527 GPa Solid  0   
Poisson Ratio 0.34 Solid     
Thermal Expansion Coefficient 5.700 /K Solid  298.15  

Electrical Properties Conditions
Temp. (K) Note
Electrical Resistivity 4.000 W-m  

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 2128.15 K   101325 
Boiling Temperature 4682.15 K   101325 
Critical Temperature 10500 K    
Fusion Enthalpy 230 J/g 101325 
Heat Capacity 278 J/kg-K 298.149993896 more... 100000 
Thermal Conductivity 22.7 W/m-K 300 101325 

 
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