KMnFeF6
MAGNDATA entry 0.183 · source
noncollinear ferrimagnet
Opposite moments of different size leave a net magnetisation.
ordered ≤ 148 K (−125 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.Research/Sitter/MAGNDATA / 0.183_KMnFeF6.mcif
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| Magnetic group | Pb′a2′ BNS 32.137 |
| Parent space group | P 42 b c No. 106 |
| Spins | coplanar · net moment 17.12 μB per cell |
| Propagation | [0 0 0] 1k |
| Cell | a 12.765 · b 12.765 · c 8.002 Å · α 90° · β 90° · γ 90° |
| Transition | 148 K (−125 °C) |
| Measured at | 5 K |
| Magnetic ions | Fe, Mn |
| Largest moment component | 4.87 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| K1_1 | K | 0 | 0 | 0.2503 | ||||
| K1_2 | K | 0 | 0 | 0.7503 | ||||
| K2_1 | K | 0.1695 | 0.6728 | 0.2501 | ||||
| K2_2 | K | 0.3272 | 0.1695 | 0.7501 | ||||
| Mn1_1 | Mn | 0.0758 | 0.2144 | 0.9996 | −3.22 | 2.96 | 0 | 4.3738 |
| Mn1_2 | Mn | 0.7856 | 0.0758 | 0.4996 | −3.22 | 2.96 | 0 | 4.3738 |
| Mn3_1 | Mn | 0 | 0.5 | 0 | 0.49 | −4.63 | 0 | 4.6559 |
| Mn3_2 | Mn | 0.5 | 0 | 0.5 | 0.49 | −4.63 | 0 | 4.6559 |
| Fe2_1 | Fe | 0.2901 | 0.4244 | 0 | 4.87 | 3.09 | 0 | 5.7676 |
| Fe2_2 | Fe | 0.5756 | 0.2901 | 0.5 | 4.87 | 3.09 | 0 | 5.7676 |
| Fe3_1 | Fe | 0 | 0.5 | 0 | 0.49 | −4.63 | 0 | 4.6559 |
| Fe3_2 | Fe | 0.5 | 0 | 0.5 | 0.49 | −4.63 | 0 | 4.6559 |
| F1_1 | F | 0 | 0.5 | 0.2509 | ||||
| F1_2 | F | 0.5 | 0 | 0.7509 | ||||
| F2_1 | F | 0.0783 | 0.2099 | 0.262 | ||||
| F2_2 | F | 0.7901 | 0.0783 | 0.762 | ||||
| F3_1 | F | 0.9221 | 0.7949 | 0.7416 | ||||
| F3_2 | F | 0.2051 | 0.9221 | 0.2416 | ||||
| F4_1 | F | 0.9827 | 0.3462 | 0.0074 | ||||
| F4_2 | F | 0.6538 | 0.9827 | 0.5074 | ||||
| F5_1 | F | 0.343 | 0.9962 | 0.0066 | ||||
| F5_2 | F | 0.0038 | 0.343 | 0.5066 | ||||
| F6_1 | F | 0.1483 | 0.065 | 0.0059 | ||||
| F6_2 | F | 0.935 | 0.1483 | 0.5059 | ||||
| F7_1 | F | 0.0704 | 0.865 | 0.0075 | ||||
| F7_2 | F | 0.135 | 0.0704 | 0.5075 | ||||
| F8_1 | F | 0.2732 | 0.7842 | 0.9993 | ||||
| F8_2 | F | 0.2158 | 0.2732 | 0.4993 |
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.
P. Lacorre et al. Journal of Magnetism and Magnetic Materials (1991) · doi:10.1016/0304-8853(91)90094-Q
Cite the original paper and MAGNDATA, not this mirror.
⬇ 0.183_KMnFeF6.mcif from MAGNDATA · entry page
sha256 of this copy: 13f9b9f24abab8dac4d20a6d9031c8db6f6fcb676b0677ef7f0aabed02a4da60
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 0.183_KMnFeF6.mcif.