Crystal Lab › Prototype structures › Tetragonal
ZnSb₂O₄
Tetragonal · space group P42/mbc (No. 135) · Pearson tP28
Symmetry elements and Wyckoff positions (interactive)
ZnSb₂O₄ in P42/mbc
SettingUnit cell
- Lattice constants
- a = 8.491 Å, b = 8.491 Å, c = 5.920 Å; α = 90.00°, β = 90.00°, γ = 90.00°
- Cell volume
- 426.8 ų
- Atoms in the conventional cell
- 28 (Zn 4, O 16, Sb 8)
- Formula units Z
- 4
- Pearson symbol
- tP28 — tetragonal, primitive lattice, 28 atoms per conventional cell
- Symmetry operations
- 16 per cell
Crystallographic sites
| Site | Element | Wyckoff | Multiplicity | x | y | z |
|---|---|---|---|---|---|---|
| Zn4 | Zn | 4d | 4 | 0.0000 | 0.5000 | 0.2500 |
| O1 | O | 8g | 8 | 0.1690 | 0.6690 | 0.2500 |
| O2 | O | 8h | 8 | 0.1140 | 0.3860 | 0.0000 |
| Sb3 | Sb | 8h | 8 | 0.1670 | 0.1750 | 0.0000 |
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 28 atoms drawn above are these sites multiplied by all 16 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
A4B2C_tP28_135_gh_h_d-001: the stoichiometry comes first (A, B, C… are the elements in alphabetical order of their site labels), then the Pearson symbol tP28, then the space-group number 135, then the Wyckoff letters occupied by each element in turn (Zn: 4d; O: 8g; O: 8h; Sb: 8h). Two structures with the same label are the same arrangement with different cell parameters or coordinates.
Other compounds with this structure
CoSb₂O₄, CuAs₂O₄, FeSb₂O₄ (schafarzikite), MgSb₂O₄, MnSb₂O₄, NiAs₂O₄, NiSb₂O₄, SnPb₂O₄, TiSn₂O₄ <!--beginning with an
Source
Coordinates and cell from the AFLOW Encyclopedia of Crystallographic Prototypes, entry A4B2C_tP28_135_gh_h_d-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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