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

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TmGa3 (#3.21)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: P. Morin, M. Giraud, P. Burlet, A. Czopnik, Journal of Magnetism and Magnetic Materials (1987) 68 107 - 114
DOI: 10.1016/0304-8853(87)90103-X
Atomic positions from: ICSD #635583

Parent space group (paramagnetic phase): Pm-3m (#221)
Propagation vector(s):
k1 (1/2, 1/2, 0)
k2 (0, 1/2, 1/2)
k3 (1/2, 0, 1/2)

Transition Temperature: 4.26 K
Experiment Temperature: 1.6 K

Lattice parameters of the magnetic unit cell:
8.40400 8.40400 8.40400 90.00 90.00 90.00
Transformation from parent structure: (2a,2b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Im-3m' (#229.143) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;1/4,1/4,1/4)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m-3m' (32.4.121)
    [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|
Tm1Tm0.000000.000000.000008mx,mx,mx3.463.463.465.99

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mM3+ 3 1 special-2 primary 1


Comments:
Comments (symmetry):

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