Tb3Nb1O7
MAGNDATA entry 2.108 · source
noncoplanar magnet
Spins pointing in three dimensions, not confined to a plane.
ordered ≤ 3.2 K (−270 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.Research/Sitter/MAGNDATA / 2.108_Tb3NbO7.mcif
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| Magnetic group | Ca 2 2 21 BNS 20.36 |
| Point group | 2221′ |
| Parent space group | C 2 2 21 No. 20 |
| Spins | noncoplanar · net moment 0 μB per cell |
| Propagation | [1/2 1/2 0] · [1/2 -1/2 0] 2k |
| Cell | a 14.9312 · b 21.0991 · c 7.4992 Å · α 90° · β 90° · γ 90° |
| Transition | 3.2 K (−270 °C) |
| Measured at | 2.5 K |
| Magnetic ions | Tb |
| Largest moment component | 5.31 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| Tb1_1 | Tb | 0.4941 | 0 | 0 | ||||
| Tb1_2 | Tb | 0.7441 | 0.25 | 0 | ||||
| Tb2_1 | Tb | 0.1161 | 0.3673 | 0.255 | 3.64 | 5.31 | −1.76 | 6.6741 |
| Tb2_2 | Tb | 0.8661 | 0.1173 | 0.255 | −3.64 | −5.31 | 1.76 | 6.6741 |
| Nb1_1 | Nb | −0.0046 | 0.25 | 0 | ||||
| Nb1_2 | Nb | 0.7453 | 0 | 0 | ||||
| O1_1 | O | 0.1465 | 0.4393 | 0.0215 | ||||
| O1_2 | O | 0.8965 | 0.1893 | 0.0215 | ||||
| O2_1 | O | 0.1572 | 0.4372 | 0.4637 | ||||
| O2_2 | O | −0.0928 | 0.1872 | 0.4637 | ||||
| O3_1 | O | 0 | 0.0642 | 0.25 | ||||
| O3_2 | O | 0.25 | 0.3142 | 0.25 | ||||
| O4_1 | O | 0 | 0.4324 | 0.25 | ||||
| O4_2 | O | 0.25 | 0.6824 | 0.25 | ||||
| O5_1 | O | 0 | 0.2838 | 0.25 | ||||
| O5_2 | O | 0.25 | 0.5338 | 0.25 |
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.
M. Hase et al. Journal of Magnetism and Magnetic Materials (2024) · doi:https://doi.org/10.1016/j.jmmm.2024.172106
Cite the original paper and MAGNDATA, not this mirror.
⬇ 2.108_Tb3NbO7.mcif from MAGNDATA · entry page
sha256 of this copy: d56c6f03d648b372ed51a51b52211befb792a41f80601f5bb38d4596e2b9ef61
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 2.108_Tb3NbO7.mcif.