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

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FeGe2 (#1.557)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: N.S. Satya Murthy, R.J. Begum, C.S. Somanathan, M.R.L.N. Murthy, Solid State Communications (1965) 3 113 - 116
DOI: 10.1016/0038-1098(65)90383-2
Atomic positions from: ICSD #632024

Parent space group (paramagnetic phase): I4/mcm (#140)
Propagation vector: k1 (1, 1, 1)

Transition Temperature: 315 K
Experiment Temperature: 145 K

Lattice parameters of the magnetic unit cell:
5.90900 5.90900 4.95500 90.00 90.00 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: PIbcn (#60.432) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (b,-a,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: mmm.1' (8.2.25)
    [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|
Fe1Fe0.000000.000000.250004mx,0,01.2(1)0.00.01.20

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mM5+ 2 2 special primary 1


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