Mechanical Properties of Roentgenium and Praseodymium

Roentgenium

Praseodymium

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1 Mechanical

1.1 Density

1.1.1 Density At Room Temperature

28.70 g/cm³6.77 g/cm³

0.534 40.7

1.1.2 Density When Liquid (at m.p.)

NA6.50 g/cm3

0.512 20

1.2 Tensile Strength

NANA

2.5 11000

1.3 Viscosity

NANA

0.001526 0.001526

1.4 Vapor Pressure

1.4.1 Vapor Pressure at 1000 K

NA0.00 (Pa)

2.47E-11 121

1.4.2 Vapor Pressure at 2000 K

NA13.20 (Pa)

2.62E-10 774

1.5 Elasticity properties

1.5.1 Shear Modulus

NA14.80 GPa

1.3 222

1.5.2 Bulk Modulus

NA28.80 GPa

1.6 462

1.5.3 Young's Modulus

NA37.30 GPa

1.7 528

1.6 Poisson Ratio

NA0.28

0.032 0.47

1.7 Other Mechanical Properties

Unknown

Ductile, Malleable

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