MAGNDATA arrow Collection of Magnetic Structures


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

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FeGe2 (#2.68)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: J. B. Forsyth, C. E. Johnson, P. J. Brown, Philosophical Magazine (1964) 10 713 - 721
DOI: 10.1080/14786436408228489
Atomic positions from: ICSD #77313

Parent space group (paramagnetic phase): I4/mcm (#140)
Propagation vector(s):
k1 (1, 1, 1)
k2 (0, 0, 0)

Transition Temperature: 270 K
Experiment Temperature: 100 K

Lattice parameters of the magnetic unit cell:
5.89900 5.89900 4.94100 90.00000 90.00000 90.00000
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pc'cn (#56.367) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;1/4,1/4,1/4)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m'mm (8.3.26)
    [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|
Fe1_1Fe0.000000.000000.250004Mx,My,00.5950.4230.00.73

    [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
mGM5- 2 2 special primary 1


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Comments (symmetry):

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