Mechanical Properties of Neptunium and Gold
Density
  
  
Density At Room Temperature
19.38 g/cm3
  
14
19.30 g/cm3
  
15
Density When Liquid (at m.p.)
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Elasticity properties
  
  
Shear Modulus
Not Available
  
Bulk Modulus
Not Available
  
Young's Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
Ductile
  
Ductile, Malleable