Mn3O4
MAGNDATA entry 2.52 · source
noncoplanar ferrimagnet
Opposite moments of different size leave a net magnetisation.
ordered ≤ 33 K (−240 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.Research/Sitter/MAGNDATA / 2.52_Mn3O4.mcif
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| Magnetic group | P c′ BNS 7.26 |
| Parent space group | I41/a m d No. 141 |
| Spins | noncoplanar · net moment 14.8 μB per cell |
| Propagation | [0 0 0] · [0 1/2 0] 2k |
| Cell | a 5.756 · b 11.512 · c 9.439 Å · α 90° · β 90° · γ 90° |
| Transition | 33 K (−240 °C) |
| Measured at | 4.2 K |
| Magnetic ions | Mn |
| Largest moment component | 4.53 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| Mn1_1 | Mn | 0 | 0 | 0 | 0 | −4.53 | −1.07 | 4.6547 |
| Mn1_2 | Mn | 0.5 | 0.75 | 0.5 | 0 | −4.53 | −1.07 | 4.6547 |
| Mn1_3 | Mn | 0 | 0.25 | 0.25 | 0 | −4.53 | 1.07 | 4.6547 |
| Mn1_4 | Mn | 0.5 | 0.5 | 0.75 | 0 | −4.53 | 1.07 | 4.6547 |
| Mn2_1 | Mn | 0 | 0.875 | 0.625 | 0 | 1.25 | −3.32 | 3.5475 |
| Mn2_2 | Mn | 0.5 | 0.375 | 0.125 | 0 | 1.25 | 3.32 | 3.5475 |
| Mn2_3 | Mn | 0.5 | 0.125 | 0.125 | 0 | 1.25 | −3.32 | 3.5475 |
| Mn2_4 | Mn | 0 | 0.625 | 0.625 | 0 | 1.25 | 3.32 | 3.5475 |
| Mn2_5 | Mn | 0.25 | 0.25 | 0.875 | −1.29 | 1.43 | 2.98 | 3.5482 |
| Mn2_6 | Mn | 0.25 | 0.75 | 0.875 | −1.29 | 1.43 | −2.98 | 3.5482 |
| Mn2_7 | Mn | 0.75 | 0 | 0.375 | −1.29 | 1.43 | 2.98 | 3.5482 |
| Mn2_8 | Mn | 0.75 | 0.5 | 0.375 | −1.29 | 1.43 | −2.98 | 3.5482 |
| O1_1 | O | 0 | 0.1104 | 0.3834 | ||||
| O1_2 | O | 0.5 | 0.6104 | 0.3666 | ||||
| O1_3 | O | 0 | 0.1396 | 0.8666 | ||||
| O1_4 | O | 0.5 | 0.6396 | 0.8834 | ||||
| O1_5 | O | 0.7792 | 0.25 | 0.6334 | ||||
| O1_6 | O | 0.7208 | 0.75 | 0.1166 | ||||
| O1_7 | O | 0.2208 | 0 | 0.6166 | ||||
| O1_8 | O | 0.2792 | 0.5 | 0.1334 | ||||
| O1_9 | O | 0.7208 | 0.25 | 0.1166 | ||||
| O1_10 | O | 0.7792 | 0.75 | 0.6334 | ||||
| O1_11 | O | 0.2792 | 0 | 0.1334 | ||||
| O1_12 | O | 0.2208 | 0.5 | 0.6166 | ||||
| O1_13 | O | 0.5 | 0.3604 | 0.8834 | ||||
| O1_14 | O | 0 | 0.8604 | 0.8666 | ||||
| O1_15 | O | 0.5 | 0.8896 | 0.3666 | ||||
| O1_16 | O | 0 | 0.3896 | 0.3834 |
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.
B. Boucher et al. J. Phys. Chem. Solids (1971) · doi:10.1016/S0022-3697(71)80239-1
Cite the original paper and MAGNDATA, not this mirror.
⬇ 2.52_Mn3O4.mcif from MAGNDATA · entry page
sha256 of this copy: d7f4515e94b229d3f4b739a6379a80da05e7909b03835734c5d04da96f83d4a0
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 2.52_Mn3O4.mcif.