Selenium (Trigonal)
allotrope
Se
The most stable form of selenium, built from spiralling atomic chains
← Allotrope of Selenium
A crystalline allotrope of Selenium (space group P 32 2 1), sourced from the Crystallography Open Database (COD 9008579).
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Crystallography
| Catalogue identity | Selenium — P 32 2 1 - P 32 2 1 |
| Formula | Se |
| Crystal system | trigonal |
| Space group | P 32 2 1 |
| Lattice (a, b, c) Å | 4.35517, 4.35517, 4.94945 |
| Angles (α, β, γ) ° | 90, 90, 120 |
| Density (g/cm³) | 4.838 |
| Determination | Experimental (measured) |
Structure data: Crystallography Open Database · Public domain (CC0)
