Research/Sitter/MAGNDATA / 0.97_FeSb2O4.mcif

FeSb₂O₄

MAGNDATA entry 0.97 · source

noncoplanar magnet

Spins pointing in three dimensions, not confined to a plane.

Structure · 10 properties

Magnetic group	P m c 2₁ BNS 26.66
Point group	mm2
Parent space group	P 4₂/m b c No. 135
Spins	noncoplanar · net moment 0 μ_B per cell
Propagation	[0 0 0] 1k
Cell	a 8.6175 · b 8.6175 · c 5.9207 Å · α 90° · β 90° · γ 90°
Measured at	4.2 K
Magnetic ions	Fe
Largest moment component	3.5 μ_B
Method	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 P m c 2₁ →

Atom sites · 11 sites · CSV

site	element	x	y	z	m_a	m_b	m_c	\|m\| (μ_B)
Fe1	Fe	0	0.5	0.25	3.5	0.9	0.7	3.681
Sb1_1	Sb	0.1772	0.1648	0
Sb1_2	Sb	0.8228	0.8352	0
Sb1_3	Sb	0.8352	0.1772	0.5
Sb1_4	Sb	0.1648	0.8228	0.5
O1_1	O	0.6794	0.1794	0.25
O1_2	O	0.3206	0.8206	0.25
O2_1	O	0.0999	0.6419	0
O2_2	O	0.9001	0.3581	0
O2_3	O	0.3581	0.0999	0.5
O2_4	O	0.6419	0.9001	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

J.A. Gonzalo et al. Phys. Rev. (1966) · doi:10.1103/PhysRev.147.415

Cite the original paper and MAGNDATA, not this mirror.

Original file

⬇ 0.97_FeSb2O4.mcif from MAGNDATA · entry page

sha256 of this copy: b4a6e9424f1e75ce5e0f10cda27c7deb3acb4bd2d96e2ea0e5bd973d996575a8
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 0.97_FeSb2O4.mcif.