Research/Sitter/MAGNDATA / 2.93_CoCrO4.mcif

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Spin lattice of Ni1Cr1O4Spin lattice of Ni1Cr1O4

Ni1Cr1O4

MAGNDATA entry 2.93 · source
noncollinear antiferromagnet
All moments add up to a net magnetisation: an ordinary magnet. Spin splitting is the same in every direction (s-wave).
Structure · 10 properties
Magnetic groupP b c n BNS 60.417
Point groupmmm
Parent space groupC m c m No. 63
Spinscoplanar · net moment 0 μB per cell
Propagation[0 0 0] · [1 0 0] 1k
Cella 5.524 · b 8.308 · c 6.234 Å · α 90° · β 90° · γ 90°
Measured at4.2 K
Magnetic ionsCo
Largest moment component0.98 μB
MethodNPD

Symmetry

Stereogram of the magnetic point group: each operation applied to one direction. Filled = upper hemisphere, ring = lower; red operations include time reversal. Lines are mirrors; polygons are 2/3/4/6-fold axes; the centre ring is inversion.

Every structure in P b c n →
Atom sites · 4 sites · CSV
siteelementxyzmambmc|m| (μB)
Co1Co0000.6900.981.1985
Cr1Cr00.3570.25
O1O00.240.033
O2O0.250.4720.25

Moment components are along the crystal axes a, b, c (μB), as magCIF writes them. Symmetry generates the rest of the cell from these sites.

Source

M. Pernet et al. Bull. Soc. fr. Mineral. (1969) · doi:10.3406/bulmi.1969.6355

Cite the original paper and MAGNDATA, not this mirror.

Original file

⬇ 2.93_CoCrO4.mcif from MAGNDATA · entry page

sha256 of this copy: de6ab66a17f365866dfafdbfad04313f7b142aa44637564f10072e897a3418ec
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 2.93_CoCrO4.mcif.