Beryllium - 4Be: crystal structures
- Space group: P63/mmc
- Space group number: 194
- Structure: hcp (hexagonal close-packed)
- Cell parameters:
- a: 228.58 pm
- b: 228.58 pm
- c: 358.43 pm
- α: 90.000°
- β: 90.000°
- γ: 120.000°
You may view the structure of beryllium:
- interactively (best, but the page will take longer to load) or
- non-interactively

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References
Y.W. Yang and P. Coppens, Acta Crystallogr., 1978, 34A, 61.