Tb1Fe6Ge6
MAGNDATA entry 2.112 · source
noncollinear ferrimagnet
Opposite moments of different size leave a net magnetisation.
ordered ≤ 9 K (−264 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.Research/Sitter/MAGNDATA / 2.112_TbFe6Ge6.mcif
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| Magnetic group | P c′ a 21′ BNS 29.101 |
| Point group | m′m2′ |
| Parent space group | C m c m No. 63 |
| Spins | coplanar · net moment 35.16 μB per cell |
| Propagation | [0 0 0] · [1 0 0] 2k |
| Cell | a 8.1293 · b 17.7319 · c 5.1188 Å · α 90° · β 90° · γ 90° |
| Transition | 9 K (−264 °C) |
| Measured at | 1.4 K |
| Magnetic ions | Fe, Tb |
| Largest moment component | 5.19 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| Tb1 | Tb | 0 | 0.122 | 0.25 | 5.19 | 0 | 5.19 | 7.3398 |
| Tb2 | Tb | 0 | 0.628 | 0.25 | 3.6 | 0 | 3.6 | 5.0912 |
| Ge1 | Ge | 0 | −0.039 | 0.25 | ||||
| Ge2 | Ge | 0 | 0.456 | 0.25 | ||||
| Ge3 | Ge | 0 | 0.792 | 0.25 | ||||
| Ge4 | Ge | 0 | 0.2973 | 0.25 | ||||
| Ge5_1 | Ge | 0.3475 | 0.1257 | 0.25 | ||||
| Ge5_2 | Ge | 0.6525 | 0.8743 | 0.75 | ||||
| Ge6_1 | Ge | 0.8475 | 0.1243 | 0.25 | ||||
| Ge6_2 | Ge | 0.1525 | 0.8757 | 0.75 | ||||
| Fe1_1 | Fe | 0.25 | 0.25 | 0 | 2.02 | 0 | 0 | 2.02 |
| Fe1_2 | Fe | 0.75 | 0.75 | 0.5 | −2.02 | 0 | 0 | 2.02 |
| Fe2_1 | Fe | 0.2509 | 0 | 0 | 2.02 | 0 | 0 | 2.02 |
| Fe2_2 | Fe | 0.7491 | 0 | 0.5 | −2.02 | 0 | 0 | 2.02 |
| Fe3_1 | Fe | 0.7491 | 0.8767 | 0.25 | −2.02 | 0 | 0 | 2.02 |
| Fe3_2 | Fe | 0.2509 | 0.1233 | 0.75 | 2.02 | 0 | 0 | 2.02 |
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.
O. Zaharko et al. J. Magn. Magn. Mater. (1998) · doi:10.1016/S0304-8853(98)00148-6
Cite the original paper and MAGNDATA, not this mirror.
⬇ 2.112_TbFe6Ge6.mcif from MAGNDATA · entry page
sha256 of this copy: 9405e35bff8a0930ffbe6a01d7ca2119e8ed0e2c95da9087b020b76ad457b728
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 2.112_TbFe6Ge6.mcif.