Cesium

Physical properties


Physical state @ 20°C: Solid
Color: Silvery-white
Molecular weight (g/mol): 132.90543(5) [1]
Melting point (°C): List of melting points 28.4 [1]
Boiling point (°C): List of boiling points 671 [1]
Density (g/cm3): Density list 1.90 [1]
Molar volume (cm3): 70.32 (20°C) [2]
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:

1.7 [2]
0.67 [2]
1.6 [2]
0.30 [2]
Hardness:
Mineral hardness:

0.2 [2]