Calcium silicide
Compounds
Calcium disilicide is an inorganic compound, a silicide of calcium. It is a whitish or dark grey to black solid matter with melting point 1033 °C. It is insoluble in water, but may decompose when subjected to moisture, evolving hydrogen and... Wikipedia
Formula: CaSi2
Melting point: 1,891°F (1,033°C)
Molar mass: 96.251 g/mol
Density: 2.5 g/cm³
Solubility in water: insoluble
Crystal structure: Trigonal, hR9/hR18
Formula units (Z): 3/6