Mn1Co2O4
MAGNDATA entry 0.887 · source
s-wave ferrimagnet
Opposite moments of different size leave a net magnetisation.
Spin group ¹m¹3̄¹m: each symmetry marked ¹ keeps every spin, ² swaps up and down.
Research/Sitter/MAGNDATA / 0.887_MnCo2O4.mcif
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| Magnetic group | I 41/a m′ d′ BNS 141.557 |
| Point group | 4/mm′m′ |
| Parent space group | F d 3 m No. 227 |
| Spins | collinear · net moment 98.32 μB per cell |
| Propagation | [0 0 0] 1k |
| Cell | a 8.2795 · b 8.2795 · c 8.2795 Å · α 90° · β 90° · γ 90° |
| Measured at | 4.2 K |
| Magnetic ions | Co, Mn |
| Largest moment component | 3.84 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| Mn1 | Mn | 0 | 0 | 0 | 3.84 | 0 | 0 | 3.84 |
| Co1 | Co | 0 | 0 | 0 | 3.84 | 0 | 0 | 3.84 |
| Co2 | Co | 0.375 | 0.375 | 0.375 | −3.07 | 0 | 0 | 3.07 |
| O1 | O | 0.238 | 0.238 | 0.238 |
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.
S. B. Boucher et al. J. Physique (1970) · doi:10.1051/jphys:01970003101011300
Cite the original paper and MAGNDATA, not this mirror.
⬇ 0.887_MnCo2O4.mcif from MAGNDATA · entry page
sha256 of this copy: 33f4fe6819f73c2c5e626389fd6f516d2a8d70bb65a9a9651b9b23457a3d062c
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 0.887_MnCo2O4.mcif.