Research/Sitter/MAGNDATA / 0.1122_KTb3F10.mcif

K₁Tb₃F₁₀

MAGNDATA entry 0.1122 · source

noncollinear ferrimagnet

Opposite moments of different size leave a net magnetisation.

Structure · 10 properties

Magnetic group	I m′ m′ m BNS 71.536
Point group	m′m′m
Parent space group	F m 3 m No. 225
Spins	coplanar · net moment 102.955 μ_B per cell
Propagation	[0 0 0] 1k
Cell	a 11.6645 · b 11.6645 · c 11.6645 Å · α 90° · β 90° · γ 90°
Measured at	1.5 K
Magnetic ions	Tb
Largest moment component	5.3 μ_B
Method	NSD and NPD

Symmetry

Stereogram of the magnetic point group: each operation applied to one direction. Filled = upper hemisphere, ring = lower; red operations include time reversal. Lines are mirrors; polygons are 2/3/4/6-fold axes; the centre ring is inversion.

Every structure in I m′ m′ m →

Atom sites · 8 sites · CSV

site	element	x	y	z	m_a	m_b	m_c	\|m\| (μ_B)
Tb1_1	Tb	0.241	0	0	0	−5.3	0	5.3
Tb1_2	Tb	0	0	0.241	3.8	−3.8	0	5.374
K1	K	0.25	0.25	0.25
F1_1	F	0.1118	0.1118	0.1118
F1_2	F	0.8882	0.1118	0.8882
F2_1	F	0.5	0.1665	0.1665
F2_2	F	0.1665	0.1665	0.5
F2_3	F	0.8335	0.1665	0.5

Moment components are along the crystal axes a, b, c (μ_B), as magCIF writes them. Symmetry generates the rest of the cell from these sites.

Source

O. Demortier et al. PHYSICAL REVIEW MATERIALS (2025) · doi:10.1103/PhysRevMaterials.9.056201

Cite the original paper and MAGNDATA, not this mirror.

Original file

⬇ 0.1122_KTb3F10.mcif from MAGNDATA · entry page

sha256 of this copy: 730fe310dbc565e0619d3a1a6d75d889969cc16f4b329737f0a3c9fe78cc3f7e
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 0.1122_KTb3F10.mcif.

K1Tb3F10

Symmetry

Source

Original file

K₁Tb₃F₁₀