Research/Sitter/MAGNDATA / 1.0.17_CaBaCo2Fe2O7.mcif

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Spin lattice of CaBaCo2Fe2O7Spin lattice of CaBaCo2Fe2O7

CaBaCo2Fe2O7

MAGNDATA entry 1.0.17 · source
noncoplanar magnet
Spins pointing in three dimensions, not confined to a plane.
ordered ≤ 160 K (−113 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.
Structure · 10 properties
Magnetic groupP 3 1 m′ BNS 157.55
Parent space groupP 63 m c No. 186
Spinsnoncoplanar · net moment 0 μB per cell
Propagation[1/3 1/3 0] 1k
Cella 19.2 · b 19.2 · c 10.35 Å · α 90° · β 90° · γ 120°
Transition160 K (−113 °C)
Measured at80 K
Magnetic ionsCo, Fe
Largest moment component3.15 μB
MethodNSD

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 3 1 m′ →
Atom sites · 24 sites · CSV
siteelementxyzmambmc|m| (μB)
Ca1_1Ca0.11110.22220.3703
Ca1_2Ca0.22220.11110.8703
Ca1_3Ca0.22220.44440.8703
Ba1_1Ba0.11110.22220
Ba1_2Ba0.22220.11110.5
Ba1_3Ba0.22220.44440.5
Co1_1Co0.94310.05690.1806−1.58−2.44−0.462.1924
Co1_2Co0.94310.88610.1806−0.95−1.91.452.1932
Co1_3Co0.05690.94310.6806−1.24−2.480.422.1884
Co1_4Co0.05690.11390.6806−0.99−1.98−1.372.1948
Fe1_1Fe000.4351.5753.1502.728
Fe1_2Fe000.9351.5753.1502.728
O1_1O0.83490.16510.2375
O1_2O0.16820.33640.2375
O1_4O0.66980.83490.7375
O1_5O0.16510.33020.7375
O2_1O000.2473
O2_2O000.7473
O3_1O0.10410.03330.9966
O3_2O0.10410.36660.9966
O3_3O0.77070.03330.9966
O3_4O0.07080.10410.4966
O3_5O0.07080.43740.4966
O3_6O0.40410.43740.4966

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

J.D. Reim et al. Phys. Rev. B (2018) · doi:10.1103/PhysRevB.97.144402

Cite the original paper and MAGNDATA, not this mirror.

Original file

⬇ 1.0.17_CaBaCo2Fe2O7.mcif from MAGNDATA · entry page

sha256 of this copy: a82bc1a4f53cdeda330693398448a65bcc1cb82066d8079d35ce68a946d02e95
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 1.0.17_CaBaCo2Fe2O7.mcif.