Tb1Fe6Ge6
MAGNDATA entry 2.111 · source
noncollinear ferrimagnet
Opposite moments of different size leave a net magnetisation.
ordered ≤ 9.5 K (−264 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.Research/Sitter/MAGNDATA / 2.111_TbFe6Ge6.mcif
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| Magnetic group | P c′ BNS 7.26 |
| Point group | m′ |
| Parent space group | C m c m No. 63 |
| Spins | coplanar · net moment 28 μB per cell |
| Propagation | [0 0 0] · [1 0 0] 2k |
| Cell | a 8.1292 · b 17.7323 · c 5.1189 Å · α 90° · β 90° · γ 90° |
| Transition | 9.5 K (−264 °C) |
| Measured at | 1.4 K |
| Magnetic ions | Fe, Tb |
| Largest moment component | 8.8 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| Tb1_1 | Tb | 0 | 0.122 | 0.25 | 8.8 | 0 | 3.7 | 9.5462 |
| Tb1_2 | Tb | 0.5 | 0.622 | 0.25 | −1.8 | 0 | −3.7 | 4.1146 |
| Tb2_1 | Tb | 0 | 0.628 | 0.25 | 8.8 | 0 | −3.7 | 9.5462 |
| Tb2_2 | Tb | 0.5 | 0.128 | 0.25 | −1.8 | 0 | 3.7 | 4.1146 |
| Ge1_1 | Ge | 0 | 0.9624 | 0.25 | ||||
| Ge1_2 | Ge | 0.5 | 0.4624 | 0.25 | ||||
| Ge2_1 | Ge | 0 | 0.4567 | 0.25 | ||||
| Ge2_2 | Ge | 0.5 | 0.9567 | 0.25 | ||||
| Ge3_1 | Ge | 0 | 0.787 | 0.25 | ||||
| Ge3_2 | Ge | 0.5 | 0.287 | 0.25 | ||||
| Ge4_1 | Ge | 0 | 0.2955 | 0.25 | ||||
| Ge4_2 | Ge | 0.5 | 0.7955 | 0.25 | ||||
| Ge5_1 | Ge | 0.3477 | 0.1252 | 0.25 | ||||
| Ge5_2 | Ge | 0.6523 | 0.8748 | 0.75 | ||||
| Ge5_3 | Ge | 0.8477 | 0.6252 | 0.25 | ||||
| Ge5_4 | Ge | 0.1523 | 0.3748 | 0.75 | ||||
| Ge6_1 | Ge | 0.8477 | 0.1248 | 0.25 | ||||
| Ge6_2 | Ge | 0.1523 | 0.8752 | 0.75 | ||||
| Ge6_3 | Ge | 0.3477 | 0.6248 | 0.25 | ||||
| Ge6_4 | Ge | 0.6523 | 0.3752 | 0.75 | ||||
| Fe1_1 | Fe | 0.25 | 0.25 | 0 | 2.29 | 0 | 0 | 2.29 |
| Fe1_2 | Fe | 0.75 | 0.75 | 0.5 | −2.29 | 0 | 0 | 2.29 |
| Fe1_3 | Fe | 0.75 | 0.25 | 0.5 | −2.29 | 0 | 0 | 2.29 |
| Fe1_4 | Fe | 0.25 | 0.75 | 0 | 2.29 | 0 | 0 | 2.29 |
| Fe2_1 | Fe | 0.2508 | 0 | 0 | 2.29 | 0 | 0 | 2.29 |
| Fe2_2 | Fe | 0.7492 | 0 | 0.5 | −2.29 | 0 | 0 | 2.29 |
| Fe2_3 | Fe | 0.7508 | 0.5 | 0 | −2.29 | 0 | 0 | 2.29 |
| Fe2_4 | Fe | 0.2492 | 0.5 | 0.5 | 2.29 | 0 | 0 | 2.29 |
| Fe3_1 | Fe | 0.7492 | 0.876 | 0.25 | −2.29 | 0 | 0 | 2.29 |
| Fe3_2 | Fe | 0.2508 | 0.124 | 0.75 | 2.29 | 0 | 0 | 2.29 |
| Fe3_3 | Fe | 0.2492 | 0.376 | 0.25 | 2.29 | 0 | 0 | 2.29 |
| Fe3_4 | Fe | 0.7508 | 0.624 | 0.75 | −2.29 | 0 | 0 | 2.29 |
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.
⬇ 2.111_TbFe6Ge6.mcif from MAGNDATA · entry page
sha256 of this copy: 5723958c904ff81706878fa4a7d1cc368e7d7572ceb0d0d00ce94e669179f3a6
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 2.111_TbFe6Ge6.mcif.