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

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UPd2Ge2 (#1.535)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: G. Andre, F. Bouree, A. Oles, W. Sikora, B. Penc, A. Szytula, Z. Tomkowicz, Solid State Communications (1996) 97 923 - 929
DOI: 10.1016/0038-1098(95)00818-7
Atomic positions from: ICSD #108866

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

Transition Temperature: 80 K
Experiment Temperature: 1.4 K

Lattice parameters of the magnetic unit cell:
4.20000 4.20000 40.92000 90.00 90.00 90.00
Transformation from parent structure: (a,b,4c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pc4/ncc (#130.432) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;1/4,1/4,3/16)
    [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|
U1_1U0.000000.000000.0000040,0,mz0.00.02.372.37
U1_2U0.500000.500000.1250040,0,mz0.00.0-2.232.23

    [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 yes


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