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Promethium
Promethium

Roentgenium
Roentgenium



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Promethium
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Roentgenium

Mechanical Properties of Promethium and Roentgenium

1 Mechanical
1.1 Density
1.1.1 Density At Room Temperature
7.26 g/cm328.70 g/cm3
Mechanical Properties of Lithium
0.534 40.7
1.1.2 Density When Liquid (at m.p.)
NANA
Mechanical Properties of Lithium
0.512 20
1.2 Tensile Strength
NANA
Mechanical Properties of Indium
2.5 11000
1.3 Viscosity
NANA
Mechanical Properties of Mercury
0.001526 0.001526
1.4 Vapor Pressure
1.4.1 Vapor Pressure at 1000 K
NANA
Mechanical Properties of Cerium
2.47E-11 121
1.4.2 Vapor Pressure at 2000 K
NANA
Mechanical Properties of Tungsten
2.62E-10 774
1.5 Elasticity properties
1.5.1 Shear Modulus
18.00 GPaNA
Mechanical Properties of Potassium
1.3 222
1.5.2 Bulk Modulus
33.00 GPaNA
Mechanical Properties of Cesium
1.6 462
1.5.3 Young's Modulus
46.00 GPaNA
Mechanical Properties of Cesium
1.7 528
1.6 Poisson Ratio
0.28NA
Mechanical Properties of Beryllium
0.032 0.47
1.7 Other Mechanical Properties
NA
Unknown