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SrCuTe₂O₆

Cubic · space group P4132 (No. 213) · Pearson cP120

Symmetry elements and Wyckoff positions (interactive)

SrCuTe₂O₆ in P4132

Setting
Loading the group…
x = 0.10, y = 0.17, z = 0.08

Unit cell

Lattice constants
a = 12.437 Å, b = 12.437 Å, c = 12.437 Å; α = 90.00°, β = 90.00°, γ = 90.00°
Cell volume
1923.9 ų
Atoms in the conventional cell
120 (Sr 12, Cu 12, O 72, Te 24)
Formula units Z
12
Pearson symbol
cP120 — cubic, primitive lattice, 120 atoms per conventional cell
Symmetry operations
24 per cell

Crystallographic sites

SiteElementWyckoffMultiplicityxyz
Sr5Sr4a40.37500.37500.3750
Sr6Sr8c80.55340.55340.5534
Cu1Cu12d120.12500.22550.4755
O2O24e240.07940.42940.8765
O3O24e240.76670.31160.4781
O4O24e240.72240.47760.6292
Te7Te24e240.83770.41970.5589

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 120 atoms drawn above are these sites multiplied by all 24 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

AB6CD2_cP120_213_d_3e_ac_e-001: the stoichiometry comes first (A, B, C… are the elements in alphabetical order of their site labels), then the Pearson symbol cP120, then the space-group number 213, then the Wyckoff letters occupied by each element in turn (Sr: 4a; Sr: 8c; Cu: 12d; O: 24e; O: 24e; O: 24e; Te: 24e). Two structures with the same label are the same arrangement with different cell parameters or coordinates.

Other compounds with this structure

BaCuTe₂O₆, PbCuTe₂O₆ <!--beginning with an

Source

Coordinates and cell from the AFLOW Encyclopedia of Crystallographic Prototypes, entry AB6CD2_cP120_213_d_3e_ac_e-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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