MAGNDATA arrow Collection of Magnetic Structures


MAGNDATA: A Collection of magnetic structures with portable cif-type files

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UAu2Si2 (#1.0.12)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: C. Tabata, M. Klicpera, B. Ouladdiaf, H. Saito, M. Valiska, K. Uhlrova, N. Miura, V. Sechovsky and H. Amitsuka, Physical Review B (2017) 96 214442.
DOI: 10.1103/physrevb.96.214442
Atomic positions from: same reference

Parent space group (paramagnetic phase): I4/mmm (#139)
Propagation vector: k1 (2/3, 0, 0)

Transition Temperature: 20 K
Experiment Temperature: 2 K

Lattice parameters of the magnetic unit cell:
12.60 4.20 10.26 90.00 90.00 90.00
Transformation from parent structure: (3a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Im'm'm (#71.536) (standard setting)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m'm'm (8.4.27)
    [View symmetry operations]
Symmetry-adapted form of material tensors via
Symmetry-adapted form of material tensors for domain-related equivalent structures via

Positions and magnetic moments of symmetry independent atoms:
From now on, magnetic atoms are in boldface and colored in red. Magnetic moments are expressed in units of μB

     [Show only magnetic atoms]                                             Use MVISUALIZE to:
     [Show all the atoms]
                                        

LabelAtom typexyzMultiplicitySymmetry constraints on MMxMyMz|M|
U1_1U0.000000.000000.0000020,0,mz0.00.0-0.9(1)0.90
U1_2U0.166670.500000.5000040,0,mz0.00.00.90.90

    [Show all magnetic atoms in unit cell and their moment relations]



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modespresence
mSM4 4 2 special primary 1
mGM3+ 1 1 secondary 1 yes


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