Tb1Fe6Ge6
MAGNDATA entry 2.113 · source
noncoplanar 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 / 2.113_TbFe6Ge6.mcif
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| Magnetic group | P 21′ BNS 4.9 |
| Point group | 2′ |
| Parent space group | C m c m No. 63 |
| Spins | noncoplanar · net moment 27.6 μB per cell |
| Propagation | [0 0 0] · [1 0 0] 2k |
| Cell | a 8.1307 · b 17.699 · c 5.1262 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 | 6.9 μB |
| Method | NPD |
| site | element | x | y | z | ma | mb | mc | |m| (μB) |
|---|---|---|---|---|---|---|---|---|
| Tb1_1 | Tb | 0 | 0.1257 | 0.25 | 6.9 | 0 | 4.13 | 8.0416 |
| Tb1_2 | Tb | 0 | 0.8743 | 0.75 | 6.9 | 0 | 4.13 | 8.0416 |
| Ge1_1 | Ge | 0 | −0.043 | 0.25 | ||||
| Ge1_2 | Ge | 0 | 0.043 | 0.75 | ||||
| Ge2_1 | Ge | 0 | 0.4569 | 0.25 | ||||
| Ge2_2 | Ge | 0 | 0.5431 | 0.75 | ||||
| Ge3_1 | Ge | 0 | 0.7866 | 0.25 | ||||
| Ge3_2 | Ge | 0 | 0.2134 | 0.75 | ||||
| Ge4_1 | Ge | 0 | 0.2936 | 0.25 | ||||
| Ge4_2 | Ge | 0 | 0.7064 | 0.75 | ||||
| Ge5_1 | Ge | 0.3477 | 0.1248 | 0.25 | ||||
| Ge5_2 | Ge | 0.6523 | 0.8752 | 0.75 | ||||
| Ge6_1 | Ge | 0.6523 | 0.1248 | 0.25 | ||||
| Ge6_2 | Ge | 0.3477 | 0.8752 | 0.75 | ||||
| Fe1_1 | Fe | 0.25 | 0.25 | 0 | 2.01 | 0.94 | 0 | 2.2189 |
| Fe1_2 | Fe | 0.75 | 0.75 | 0.5 | −2.01 | −0.94 | 0 | 2.2189 |
| Fe1_3 | Fe | 0.75 | 0.25 | 0.5 | −2.01 | −0.94 | 0 | 2.2189 |
| Fe1_4 | Fe | 0.25 | 0.75 | 0 | 2.01 | 0.94 | 0 | 2.2189 |
| Fe2_1 | Fe | 0.2502 | 0 | 0 | 2.01 | 0.94 | 0 | 2.2189 |
| Fe2_2 | Fe | 0.7498 | 0 | 0.5 | −2.01 | −0.94 | 0 | 2.2189 |
| Fe2_3 | Fe | 0.7498 | 0 | 0 | −2.01 | −0.94 | 0 | 2.2189 |
| Fe2_4 | Fe | 0.2502 | 0 | 0.5 | 2.01 | 0.94 | 0 | 2.2189 |
| Fe3_1 | Fe | 0.7498 | 0.8746 | 0.25 | −2.01 | −0.94 | 0 | 2.2189 |
| Fe3_2 | Fe | 0.2502 | 0.1254 | 0.75 | 2.01 | 0.94 | 0 | 2.2189 |
| Fe3_3 | Fe | 0.2502 | 0.8746 | 0.25 | 2.01 | 0.94 | 0 | 2.2189 |
| Fe3_4 | Fe | 0.7498 | 0.1254 | 0.75 | −2.01 | −0.94 | 0 | 2.2189 |
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.
⬇ 2.113_TbFe6Ge6.mcif from MAGNDATA · entry page
sha256 of this copy: 26b8d93dd31555adb98ebf9def0f1f7c9284895d04e50dce509a2d3cf4cff929
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 2.113_TbFe6Ge6.mcif.