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

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NiCr2O4 (#0.895)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: E. F. Bertaut, J. Dulac, Acta Cryst. A (1972) 28 580 - 588
DOI: 10.1107/S0567739472001482
Atomic positions from: ICSD #37023

Parent space group (paramagnetic phase): I41/amd (#141) (non-standard)
Transformation to a standard setting: (a,b,c;0,1/4,-1/8)
    [View matrix form]
Propagation vector: k1 (0, 0, 0)
Experiment Temperature: 4.2 K

Lattice parameters of the magnetic unit cell:
5.76 5.76 8.50 90.00 90.00 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Imm'a' (#74.559) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;0,-1/4,1/8)
    [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|
Ni1Ni0.000000.500000.250004mx,0,00.820.00.00.82
Cr1_1Cr0.000000.750000.625004mx,0,0-0.70.00.00.70
Cr1_2Cr0.250000.500000.875004mx,0,mz-0.70.00.00.70

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mGM5+ 2 2 special primary 4


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Comments (symmetry):

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