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

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HoC2 (#1.534)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: M. Atoji, J. Chem. Phys. (1967) 46 1891 - ?
DOI: 10.1063/1.1840950
Atomic positions from: ICSD #17026

Parent space group (paramagnetic phase): I4/mmm (#139)
Propagation vector: k1 (3/4, 0, 0)

Transition Temperature: 26(2) K
Experiment Temperature: 5 K

Lattice parameters of the magnetic unit cell:
14.532 3.633(2) 6.132(2) 90.00 90.00 90.00
Transformation from parent structure: (4a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pamma (#51.298) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,c,-b;1/2,0,0)
    [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|
Ho1_1Ho0.000000.000000.0000020,0,mz0.00.09.75(5)9.75
Ho1_2Ho0.125000.500000.5000040,0,mz0.00.0-6.896.89
Ho1_3Ho0.250000.000000.0000020,0,00.00.00.00.00

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modespresence
mSM4(k1) 4 1 special primary 1
mSM4(3k1) 4 1 special secondary 1 no


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