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

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ThMn2 (#1.0.24)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: J. Deportes, R. Lemaire, B. Ouladdiaf, E. Roudaut and F. Sayetat, Journal of Magnetism and Magnetic Materials (1987) 70 191-193.
DOI: 10.1016/0304-8853(87)90402-1
Atomic positions from: ICSD #643815

Parent space group (paramagnetic phase): P63/mmc (#194)
Propagation vector: k1 (1/3, 1/3, 0)

Transition Temperature: 115 K
Experiment Temperature: 5 K

Lattice parameters of the magnetic unit cell:
16.45500 16.45500 8.89600 90.00 90.00 120.00
Transformation from parent structure: (3a,3b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: P-6'2'm (#189.223) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/3a-1/3b,1/3a+2/3b,c;8/9,7/9,1/4)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: -6'm2' (26.4.98)
    [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|
Th1_1Th0.111110.222220.0620018mx,0,00.00.00.00.00
Th1_2Th0.222220.111110.56200120,0,mz0.00.00.00.00
Th1_3Th0.222220.444440.5620060,0,00.00.00.00.00
Mn1Mn0.000000.000000.0000018mx,0,00.00.00.00.00
Mn2_1Mn0.277670.555340.250009mx,0,0-1.6(1)0.00.01.60
Mn2_2Mn0.444670.722330.2500018mx,my,0-1.60.00.01.60
Mn2_3Mn0.722330.444670.750009mx,0,01.60.00.01.60
Mn2_4Mn0.555330.277670.7500018mx,my,01.60.00.01.60

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modespresence
mK6 4 2 special primary 7
mGM2- 1 1 secondary 1 no
mGM3+ 1 1 secondary 1 no


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