MAGNDATA arrow Collection of Magnetic Structures


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

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UNiGa5 (#1.254)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: K. Kaneko, N. Metoki, N. Bernhoeft, G.H. Lander, Y. Ishii, S. Ikeda, Y. Tokiwa, Y. Haga and Y. Ōnuki, Physical Review B (2003) 68 214419.
DOI: 10.1103/physrevb.68.214419
Atomic positions from: same reference

Parent space group (paramagnetic phase): P4/mmm (#123)
Propagation vector: k1 (1/2, 1/2, 1/2)

Transition Temperature: 86 K
Experiment Temperature: 9 K

Lattice parameters of the magnetic unit cell:
8.44920 8.44920 13.55020 90.00 90.00 90.00
Transformation from parent structure: (2a,2b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Ic4/mcm (#140.550) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/2a+1/2b,-1/2a+1/2b,c;0,0,0)
    [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|
U1U0.000000.000000.0000080,0,mz0.00.00.75(5)0.75
Ni1Ni0.000000.000000.2500080,0,00.00.00.00.00

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepactionnumber of modes
mA3+ 1 1 primary 1


Comments:
Comments (symmetry):

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