Rubidium

Physical properties


Physical state @ 20°C: Solid [3]
Color: Metallic sheen [3]
Odor: Odorless [3]
Molecular weight (g/mol): 85.4678(3) [1]
Melting point (°C): List of melting points 39.5 [1]
Boiling point (°C): List of boiling points 688 [1]
Density (g/cm3): Density list 1.532 [1]
Molar volume (cm3): 55.87 (20 °C) [2]
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):

2.35 [2]
0.91 [2]
Hardness:
Mineral hardness:

0.3 [2]