Sr2Fe3Se2O3
MAGNDATA entry 2.76 · source
noncoplanar magnet
Spins pointing in three dimensions, not confined to a plane.
ordered ≤ 42 K (−231 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.Research/Sitter/MAGNDATA / 2.76_Sr2Fe3Se2O3.mcif
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| Magnetic group | Cc c BNS 9.40 |
| Point group | m1′ |
| Parent space group | P b a m No. 55 |
| Spins | noncoplanar · net moment 0 μB per cell |
| Propagation | [1/2 0 1/2] · [1/2 1/2 0] 2k |
| Cell | a 15.589 · b 20.3958 · c 7.9786 Å · α 90° · β 90° · γ 90° |
| Transition | 42 K (−231 °C) |
| Measured at | 2 K |
| Magnetic ions | Fe |
| Largest moment component | 3.1 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| Sr1_1 | Sr | 0.0447 | 0.1744 | 0 | ||||
| Sr1_2 | Sr | 0.9554 | 0.8257 | 0 | ||||
| Sr1_3 | Sr | 0.2054 | 0.4244 | 0 | ||||
| Sr1_4 | Sr | 0.2947 | 0.0757 | 0 | ||||
| Sr1_5 | Sr | 0.0447 | 0.1744 | 0.5 | ||||
| Sr1_6 | Sr | 0.9554 | 0.8257 | 0.5 | ||||
| Sr1_7 | Sr | 0.2054 | 0.4244 | 0.5 | ||||
| Sr1_8 | Sr | 0.2947 | 0.0757 | 0.5 | ||||
| Fe1_1 | Fe | 0 | 0 | 0 | −2.7 | −1.9 | 0 | 3.3015 |
| Fe1_2 | Fe | 0.5 | 0.5 | 0 | −2.7 | −1.9 | 0 | 3.3015 |
| Fe1_3 | Fe | 0.25 | 0.25 | 0 | 2.7 | −1.9 | 0 | 3.3015 |
| Fe1_4 | Fe | 0.75 | 0.75 | 0 | 2.7 | −1.9 | 0 | 3.3015 |
| Fe2_1 | Fe | 0.13 | 0.045 | 0.25 | 1.54 | 0.3 | 3.1 | 3.4744 |
| Fe2_2 | Fe | 0.38 | 0.205 | 0.75 | −1.54 | −0.3 | −3.1 | 3.4744 |
| Fe2_3 | Fe | 0.1201 | 0.295 | 0.75 | −1.54 | −0.3 | −3.1 | 3.4744 |
| Fe2_4 | Fe | 0.8701 | 0.955 | 0.25 | 1.54 | 0.3 | 3.1 | 3.4744 |
| Se1_1 | Se | 0.2002 | 0.1675 | 0.25 | ||||
| Se1_2 | Se | 0.7999 | 0.8325 | 0.25 | ||||
| Se1_3 | Se | 0.0499 | 0.4175 | 0.25 | ||||
| Se1_4 | Se | 0.4502 | 0.0825 | 0.25 | ||||
| O1_1 | O | 0 | 0.25 | 0.25 | ||||
| O1_2 | O | 0.25 | 0 | 0.25 | ||||
| O2_1 | O | 0.1159 | 0.043 | 0 | ||||
| O2_2 | O | 0.8842 | 0.957 | 0 | ||||
| O2_3 | O | 0.1342 | 0.293 | 0 | ||||
| O2_4 | O | 0.3659 | 0.207 | 0 | ||||
| O2_5 | O | 0.1159 | 0.043 | 0.5 | ||||
| O2_6 | O | 0.8842 | 0.957 | 0.5 | ||||
| O2_7 | O | 0.1342 | 0.293 | 0.5 | ||||
| O2_8 | O | 0.3659 | 0.207 | 0.5 |
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.
H. Guo et al. Journal of Magnetism and Magnetic Materials (2021) · doi:10.1016/j.jmmm.2021.167936
Cite the original paper and MAGNDATA, not this mirror.
⬇ 2.76_Sr2Fe3Se2O3.mcif from MAGNDATA · entry page
sha256 of this copy: 567e7655787781b9ca1b874c71100e5b01e632e77d875e8aa1728ac4a4bf1167
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 2.76_Sr2Fe3Se2O3.mcif.