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

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Cu2MnGeS4 (#1.733)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: J. Allemand, M. Wintenberger, Bull. Soc. fr. Mineral. (1970) 93 141 - 145
DOI: 10.3406/bulmi.1970.6446
Atomic positions from: ICSD #42490

Parent space group (paramagnetic phase): Pmn21 (#31)
Propagation vector: k1 (1/2, 0, 1/2)
Experiment Temperature: 4.2 K

Lattice parameters of the magnetic unit cell:
15.22000 6.50000 12.36000 90.00 90.00 90.00
Transformation from parent structure: (2a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pac (#7.27) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (-c,b,1/2a+1/2c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m.1' (4.2.10)
    [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|
Mn1Mn0.000000.333000.437508mx,my,mz-0.93.32.64.30

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mU1 2 2 special primary 3


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Comments (symmetry):

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