Mechanical Properties of Roentgenium and Polonium

Roentgenium

Polonium

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1 Mechanical

1.1 Density

1.1.1 Density At Room Temperature

28.70 g/cm³9.20 g/cm³

0.534 40.7

1.1.2 Density When Liquid (at m.p.)

NA9.40 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

NANA

2.47E-11 121

1.4.2 Vapor Pressure at 2000 K

NANA

2.62E-10 774

1.5 Elasticity properties

1.5.1 Shear Modulus

NANA

1.3 222

1.5.2 Bulk Modulus

NANA

1.6 462

1.5.3 Young's Modulus

NANA

1.7 528

1.6 Poisson Ratio

NANA

0.032 0.47

1.7 Other Mechanical Properties

Unknown

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