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

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Co2MnSi (#0.554)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: S.J. Ahmed, C. Boyer, M. Niewczas, Journal of Alloys and Compounds (2019) 781 216 - 225
DOI: 10.1016/j.jallcom.2018.12.018
Atomic positions from: ICSD #230956

Parent space group (paramagnetic phase): Fm-3m (#225)
Propagation vector: k1 (0, 0, 0)

Transition Temperature: 1014 K
Experiment Temperature: 298 K

Lattice parameters of the magnetic unit cell:
5.64060 5.64060 5.64060 90.00 90.00 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: I4/mm'm' (#139.537) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/2a+1/2b,1/2a-1/2b,-c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 4/mm'm' (15.6.58)
    [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 typexyzOccupancyMultiplicitySymmetry constraints on MMxMyMz|M|
Co1Co0.250000.250000.250000.967580,0,mz0.00.00.96(3)0.96
Mn2Mn0.000000.000000.000000.92440,0,mz0.00.02.43(4)2.43

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mGM4+ 3 3 special primary 2


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Comments (symmetry):

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