Skip to content

Crystal Lab › Prototype structures › Orthorhombic

RhCl₂(NH₃)₅Cl (J1₈)

Orthorhombic · space group Pnma (No. 62) · Pearson oP96 · Strukturbericht J18

Symmetry elements and Wyckoff positions (interactive)

RhCl₂(NH₃)₅Cl (J1₈) in Pnma

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

Unit cell

Lattice constants
a = 13.360 Å, b = 10.460 Å, c = 6.741 Å; α = 90.00°, β = 90.00°, γ = 90.00°
Cell volume
942.0 ų
Atoms in the conventional cell
96 (Cl 12, H 60, N 20, Rh 4)
Formula units Z
4
Pearson symbol
oP96 — orthorhombic, primitive lattice, 96 atoms per conventional cell
Symmetry operations
8 per cell

Crystallographic sites

SiteElementWyckoffMultiplicityxyz
Cl1Cl4c40.47050.25000.9518
H3H4c40.77100.25000.9970
H4H4c40.52700.25000.5270
H5H4c40.77800.25000.3370
N12N4c40.72070.25000.3777
N13N4c40.70410.25000.9481
N14N4c40.50460.25000.4129
Rh16Rh4c40.60380.25000.1805
Cl2Cl8d80.14840.99820.8394
H6H8d80.39600.50900.9400
H7H8d80.35700.52000.7390
H8H8d80.45200.52800.7980
H9H8d80.29700.69600.1250
H10H8d80.52200.80700.5670
H11H8d80.27400.80900.5410
N15N8d80.39750.55340.8224

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 96 atoms drawn above are these sites multiplied by all 8 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

A3B15C5D_oP96_62_cd_3c6d_3cd_c-001: the stoichiometry comes first (A, B, C… are the elements in alphabetical order of their site labels), then the Pearson symbol oP96, then the space-group number 62, then the Wyckoff letters occupied by each element in turn (Cl: 4c; H: 4c; H: 4c; H: 4c; N: 4c; N: 4c; N: 4c; Rh: 4c; Cl: 8d; H: 8d; H: 8d; H: 8d; H: 8d; H: 8d; H: 8d; N: 8d). Two structures with the same label are the same arrangement with different cell parameters or coordinates.

Other compounds with this structure

AlBr₂(NH₃)₅Br, AlCl₂(NH₃)₅Cl, CoBr₂(NH₃)₅Br, CoCl₂(NH₃)₅Cl, CoI₂(NH₃)₅Cl, CrCl₂(NH₃)₅Cl, GaCl₂(NH₃)₅Cl, IrCl₂(NH₃)₅Cl, OsCl₂(NH₃)₅Cl, RhBr₂(NH₃)₅Br, RhCl₂(NH₃)₅Cl, RhI₂(NH₃)₅Cl, RuCl₂(NH₃)₅Cl <!--beginning with an

Note: J1₈.

Source

Coordinates and cell from the AFLOW Encyclopedia of Crystallographic Prototypes, entry A3B15C5D_oP96_62_cd_3c6d_3cd_c-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.

← Cs₂Sb  ·  Space group Pnma (113 prototypes)  ·  All prototypes  ·  Ta₂Ni₃Te₅ →