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

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K2NiF4 (#1.249)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: R. Plumier and E. Legrand, Journal de Physique et le Radium (1962) 23 474-476.
DOI: 10.1051/jphysrad:01962002308-9047400
Atomic positions from: ICSD #33520

Parent space group (paramagnetic phase): I4/mmm (#139)
Propagation vector: k1 (1/2, -1/2, 0)

Transition Temperature: 190 K
Experiment Temperature: 77 K

Lattice parameters of the magnetic unit cell:
5.67380 5.67380 13.07600 90.00 90.00 90.00
Transformation from parent structure: (a+b,-a+b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: CAmca (#64.480) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (c,a,b;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|
Ni1Ni0.000000.000000.0000040,0,mz0.00.01.1.00

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepactionnumber of modes
mX2+ 1 2 primary 1


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