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Gold
79
Au
196.967
Atomic Number 79
Atomic Weight 196.967
Electron Config. 2-2-6-2-6-10-2-6-10-14-2-6-10-0-1
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 19300 kg/m3 Solid  298.15 
Modulus of Elasticity 82.737 GPa Solid  0   
Poisson Ratio 0.44 Solid     
Thermal Expansion Coefficient 1.420 /K Solid  298.15  

Electrical Properties Conditions
Temp. (K) Note
Electrical Resistivity 2.350 W-m 293.15  

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 1337.33 K   101325 
Boiling Temperature 3129.15 K   101325 
Critical Temperature 7250 K    
Fusion Enthalpy 63.7 J/g 101325 
Vaporization Enthalpy 1644.95 J/g 101325 
Heat Capacity 129 J/kg-K 298.149993896 more... 100000 
Thermal Conductivity 317 W/m-K 300 more... 101325 
 
Glossary
Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.