Calcium
allotrope
Ca
The metal that builds bones, teeth, and the shells of the sea
← Allotrope of Calcium
A crystalline allotrope of Calcium (space group P 63/m m c), sourced from the Crystallography Open Database (COD 9008489).
Material
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Crystallography
| Catalogue identity | Calcium — P 63/m m c - P 63/m m c |
| Formula | Ca |
| Crystal system | hexagonal |
| Space group | P 63/m m c |
| Lattice (a, b, c) Å | 3.98, 3.98, 6.52 |
| Angles (α, β, γ) ° | 90, 90, 120 |
| Density (g/cm³) | 1.488 |
| Determination | Experimental (measured) |
Structure data: Crystallography Open Database · Public domain (CC0)
