Er2CuMn5O12
MAGNDATA entry 2.115 · source
noncoplanar ferrimagnet
Opposite moments of different size leave a net magnetisation.
ordered ≤ 7 K (−266 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.Research/Sitter/MAGNDATA / 2.115_Er2CuMn5O12.mcif
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| Magnetic group | P 2′/c′ BNS 13.69 |
| Point group | 2′/m′ |
| Parent space group | P m m n No. 59 |
| Spins | noncoplanar · net moment 5.391 μB per cell |
| Propagation | [0 0 0] · [0 0 1/2] 2k |
| Cell | a 7.26511 · b 15.53073 · c 10.3067 Å · α 90° · β 134.82079° · γ 90° |
| Transition | 7 K (−266 °C) |
| Measured at | 1.5 K |
| Magnetic ions | Er, Mn |
| Largest moment component | 10.37 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| Er1_1 | Er | 0 | 0.6108 | 0.25 | 3.96 | 0 | 0 | 3.96 |
| Er1_2 | Er | 0 | 0.1108 | 0.25 | −3.96 | 0 | 0 | 3.96 |
| Er2_1 | Er | 0 | 0.3583 | 0.25 | −7.31 | 0 | −10.37 | 7.3556 |
| Er2_2 | Er | 0 | 0.8583 | 0.25 | −7.31 | 0 | −10.37 | 7.3556 |
| Cu1_1 | Cu | 0.5 | 0.6346 | 0.25 | ||||
| Mn1_1 | Mn | 0.5 | 0.6346 | 0.25 | ||||
| Cu1_2 | Cu | 0.5 | 0.1346 | 0.25 | ||||
| Mn1_2 | Mn | 0.5 | 0.1346 | 0.25 | ||||
| Mn2_1 | Mn | 0.5 | 0.8794 | 0.25 | −3.21 | 0 | −4.55 | 3.2274 |
| Cu2_1 | Cu | 0.5 | 0.8794 | 0.25 | ||||
| Mn2_2 | Mn | 0.5 | 0.3794 | 0.25 | −3.21 | 0 | −4.55 | 3.2274 |
| Cu2_2 | Cu | 0.5 | 0.3794 | 0.25 | ||||
| Mn3_1 | Mn | 0 | 0 | 0 | 4.18 | −0.93 | 2.7 | 3.1171 |
| Mn3_2 | Mn | 0 | 0.5 | 0 | −0.38 | 0.93 | 2.7 | 3.1218 |
| Mn3_3 | Mn | 0.5 | 0 | 0 | −0.38 | −0.93 | 2.7 | 3.1218 |
| Mn3_4 | Mn | 0.5 | 0.5 | 0 | 4.18 | 0.93 | 2.7 | 3.1171 |
| Mn4_1 | Mn | 0 | 0.25 | 0.5 | 2.69 | 0 | 3.81 | 2.7025 |
| Mn4_2 | Mn | 0.5 | 0.25 | 0.5 | 2.69 | 0 | 3.81 | 2.7025 |
| O1 | O | 0.4988 | 0.1335 | 0.4376 | ||||
| O2 | O | 0.1236 | 0.8665 | 0.5624 | ||||
| O3 | O | 0.4988 | 0.6335 | 0.4376 | ||||
| O4 | O | 0.1236 | 0.3665 | 0.5624 | ||||
| O5 | O | 0.1913 | 0.0207 | 0.75 | ||||
| O6 | O | 0.1913 | 0.5206 | 0.75 | ||||
| O7 | O | 0.2835 | −0.0391 | 0.0335 | ||||
| O8 | O | 0.2835 | 0.4609 | 0.0335 | ||||
| O9 | O | 0.7157 | 0.2094 | 0.75 | ||||
| O10 | O | 0.7157 | 0.7094 | 0.75 | ||||
| O11 | O | 0.1853 | 0.7707 | −0.0647 | ||||
| O12 | O | 0.1853 | 0.2707 | −0.0647 |
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.
John M. Attah-Baah et al. Acta Cryst. B (2024) · doi:10.1107/S2052520624008965
Cite the original paper and MAGNDATA, not this mirror.
⬇ 2.115_Er2CuMn5O12.mcif from MAGNDATA · entry page
sha256 of this copy: 75dad5e686fae93f934dfbddf0edb8bb01ddfbd9d9a9df547a331d183b0c95f2
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 2.115_Er2CuMn5O12.mcif.