Research/Sitter/MAGNDATA / 1.804_Na2Cu3O(SO4)3.mcif

⬇ Download .mcif  ·  Data (JSON)

Spin lattice of Na2Cu3S3O13Spin lattice of Na2Cu3S3O13

Na2Cu3S3O13

MAGNDATA entry 1.804 · source
noncoplanar magnet
Spins pointing in three dimensions, not confined to a plane.
ordered ≤ 3.4 K (−270 °C)Colour: where that sits relative to 25 °C. Saturation: how much margin it has.
Structure · 11 properties
Magnetic groupPC 21/c BNS 14.84
Point group2/m1′
Parent space groupC 2/c No. 15
Spinsnoncoplanar · net moment 0 μB per cell
Propagation[0 1 0] 1k
Cella 17.2141 · b 9.37287 · c 14.3701 Å · α 90° · β 111.844° · γ 90°
Transition3.4 K (−270 °C)
Measured at1.7 K
Magnetic ionsCu
Largest moment component0.76 μB
MethodNPD

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 PC 21/c →
Atom sites · 21 sites · CSV
siteelementxyzmambmc|m| (μB)
Cu1Cu0.22740.77020.3406−0.24−0.2−0.760.7345
Cu2Cu0.23560.22890.141−0.03−0.26−0.430.4938
Cu3Cu0.6623−0.00250.2017−0.450−0.410.483
Na1Na0.57640.02740.4499
Na2Na0.44740.00660.1441
O1O0.750.14070.25
O2O0.69620.07980.4084
O3O0.8198−0.07610.4583
O4O0.71060.89840.5281
O5O0.34730.80440.4165
O6O0.14430.19070.3184
O8O0.00930.13620.1921
O9O0.80950.09760.5735
O10O0.38270.84050.2649
O11O0.12820.15150.1443
O12O0.750.85050.25
O13O−0.07170.12540.3681
O14O0.48650.85540.4327
S1S0.76070.00090.4908
S2S0.41270.78540.3688
S3S0.08640.2130.2122

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.

Source

V. Yu. Pomjakushin et al. PHYSICAL REVIEW B (2024) · doi:10.1103/PhysRevB.109.144409

Cite the original paper and MAGNDATA, not this mirror.

Original file

⬇ 1.804_Na2Cu3O(SO4)3.mcif from MAGNDATA · entry page

sha256 of this copy: 6b68325f2dd528dc2b9217eaac448b7b73e3aebb0313a6d48c5183c42ad78c50
The mirror keeps the bytes Bilbao served, so the original should hash the same unless MAGNDATA has revised the entry since: shasum -a 256 1.804_Na2Cu3O(SO4)3.mcif.