Selenium (Monoclinic α-Phase)
allotrope
Se
A monoclinic crystalline form of selenium made of ring-shaped molecules
← Allotrope of Selenium
A crystalline allotrope of Selenium (space group P 1 21/a 1), sourced from the Crystallography Open Database (COD 9008582).
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Crystallography
| Catalogue identity | Selenium — P 1 21/a 1 - P 1 21/a 1 |
| Formula | Se |
| Crystal system | monoclinic |
| Space group | P 1 21/a 1 |
| Lattice (a, b, c) Å | 12.85, 8.07, 9.31 |
| Angles (α, β, γ) ° | 90, 93.133, 90 |
| Density (g/cm³) | 4.352 |
| Determination | Experimental (measured) |
Structure data: Crystallography Open Database · Public domain (CC0)
