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

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TbNi2Ge2 (#1.510)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: F. Bouree-Vigneron, Phys. Scr. (1991) 44 27 - 32
DOI: 10.1088/0031-8949/44/1/002
Atomic positions from: ICSD #150834

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

Transition Temperature: 17 K
Experiment Temperature: 12 K

Lattice parameters of the magnetic unit cell:
4.03620 4.03620 39.11160 90.00 90.00 90.00
Transformation from parent structure: (a,b,4c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pc4/mcc (#124.360) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;0,0,1/4)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 4/mmm.1' (15.2.54)
    [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|
Tb1_1Tb0.000000.000000.0000020,0,00.00.00.00.00
Tb1_2Tb0.500000.500000.1250040,0,mz0.00.06.226.22
Tb1_3Tb0.000000.000000.2500020,0,mz0.00.0-8.88.80

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modespresence
mLD4(k1) 2 1 special primary 1
mLD4(3k1) 2 1 special secondary 1 no


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Comments (symmetry):

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