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Zr₆Cl₁₅ (Zr₂Cl₅)
Cubic · space group Ia-3d (No. 230) · Pearson cI336
Symmetry elements and Wyckoff positions (interactive)
Zr₆Cl₁₅ (Zr₂Cl₅) in Ia-3d
SettingUnit cell
- Lattice constants
- a = 21.141 Å, b = 21.141 Å, c = 21.141 Å; α = 90.00°, β = 90.00°, γ = 90.00°
- Cell volume
- 9448.8 ų
- Atoms in the conventional cell
- 336 (Cl 240, Zr 96)
- Formula units Z
- 48
- Pearson symbol
- cI336 — cubic, body-centred lattice, 336 atoms per conventional cell
- Symmetry operations
- 96 per cell
Crystallographic sites
| Site | Element | Wyckoff | Multiplicity | x | y | z |
|---|---|---|---|---|---|---|
| Cl1 | Cl | 48g | 48 | 0.1250 | 0.5712 | 0.6788 |
| Cl2 | Cl | 96h | 96 | 0.1568 | 0.0296 | 0.0508 |
| Cl3 | Cl | 96h | 96 | 0.1094 | 0.8762 | 0.0191 |
| Zr4 | Zr | 96h | 96 | 0.0614 | -0.0345 | 0.0809 |
The multiplicity and the Wyckoff letter say how many copies of the site the group makes in one cell and on which kind of symmetry element the site sits; the 336 atoms drawn above are these sites multiplied by all 96 operations. Press Wyckoff under Colour to see the sites, and tick a symmetry element on the left to see which atoms lie on it.
How to read the label
A5B2_cI336_230_g2h_h-001: the stoichiometry comes first (A, B, C… are the elements in alphabetical order of their site labels), then the Pearson symbol cI336, then the space-group number 230, then the Wyckoff letters occupied by each element in turn (Cl: 48g; Cl: 96h; Cl: 96h; Zr: 96h). Two structures with the same label are the same arrangement with different cell parameters or coordinates.
Other compounds with this structure
Ta₆Br₁₅, Ta₆Cl₁₅, Ta₆Zr₁₅ <!--beginning with an
Source
Coordinates and cell from the AFLOW Encyclopedia of Crystallographic Prototypes, entry A5B2_cI336_230_g2h_h-001 (M. J. Mehl et al., Comput. Mater. Sci. 136, S1 (2017); D. Hicks et al., ibid. 161, S1 (2019) and 199, 110450 (2021); S. Eckert et al., ibid. 240, 112988 (2024)). Symmetry elements, Wyckoff assignment and the diagram are computed on this page from the group operations.
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