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K₂PtCl₆ (J1₁)

Cubic · space group Fm-3m (No. 225) · Pearson cF36 · Strukturbericht J11

Symmetry elements and Wyckoff positions (interactive)

K₂PtCl₆ (J1₁) in Fm-3m

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

Unit cell

Lattice constants
a = 9.725 Å, b = 9.725 Å, c = 9.725 Å; α = 90.00°, β = 90.00°, γ = 90.00°
Cell volume
919.7 ų
Atoms in the conventional cell
36 (Pt 4, K 8, Cl 24)
Formula units Z
4
Pearson symbol
cF36 — cubic, face-centred lattice, 36 atoms per conventional cell
Symmetry operations
192 per cell

Crystallographic sites

SiteElementWyckoffMultiplicityxyz
Pt3Pt4a40.00000.00000.0000
K2K8c80.25000.25000.2500
Cl1Cl24e240.24000.00000.0000

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 36 atoms drawn above are these sites multiplied by all 192 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

A6B2C_cF36_225_e_c_a-001: the stoichiometry comes first (A, B, C… are the elements in alphabetical order of their site labels), then the Pearson symbol cF36, then the space-group number 225, then the Wyckoff letters occupied by each element in turn (Pt: 4a; K: 8c; Cl: 24e). Two structures with the same label are the same arrangement with different cell parameters or coordinates.

Other compounds with this structure

Ba₂RuH₆, Ca₂FeH₆, Ca₂OsH₆, Ca₂RuH₆, Cs₂CoF₆, Cs₂CsF₆, Cs₂GeCl₆, Cs₂GeF₆, Cs₂MnCl₆, Cs₂NbI₆, Cs₂PbCl₆, Cs₂PdBr₆, Cs₂PtCl₆, Cs₂SnBr₆, Cs₂SnCl₆, Cs₂SnI₆, Cs₂TeCl₆, Cs₂TiCl₆, Cs₂TlCl₆, Cs₂ZrCl₆, Gd₂MnGa₆, K₂MnCl₆, K₂OsBr₂, K₂OsCl₆, K₂PtCl₆, K₂PtCl₆, K₂ReCl₆, K₂SnBr₆, K₂SnCl₆, K₂SnI₆, K₂TeBr₆, Mg₂FeH₆, Mg₂OsH₆, Mg₂RuH₆, Rb₂MnCl₆, Rb₂PbCl₆, Rb₂PdCl₆, Rb₂PtCl₆, Rb₂SeCl₆, Rb₂SnBr₆, Rb₂SnCl₆, Rb₂SnI₆, Rb₂TaBr₆, Rb₂TeCl₆, Rb₂ZrCl₆, Sr₂FeH₆, Sr₂OsH₆, Sr₂RuH₆, Tl₂SnCl₆, (NH₄)₂PbCl₆, (NH₄)₂PtCl₆, (NH₄)₂SbCl₆, (NH₄)₂SiF₆, (NH₄)₂SnCl₆, Br₂Ni(NH₃)₆, Cl₂Co(NH₃)₆, Cs₂Ni(NH₃)₆, I₂Co(NH₃)₆, I₂Ni(NH₃)₆ <!--beginni

Note: J1₁.

Source

Coordinates and cell from the AFLOW Encyclopedia of Crystallographic Prototypes, entry A6B2C_cF36_225_e_c_a-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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