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

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Mn3Ni2Si (#1.695)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: M. Kolenda, A. Szytula, J. Leciejewicz, A., Pawlukojc, H. Ptasiewicz-Bak, Journal of Magnetism and Magnetic Materials (1990) 89 26 - 28
DOI: 10.1016/0304-8853(90)90701-Q
Atomic positions from: ICSD #643133

Parent space group (paramagnetic phase): Fd-3m (#227) (non-standard)
Transformation to a standard setting: (a,b,c;-1/8,-1/8,-1/8)
    [View matrix form]
Propagation vector: k1 (1/2, 1/2, 1/2)

Transition Temperature: 215 K
Experiment Temperature: 78 K

Lattice parameters of the magnetic unit cell:
21.51200 21.51200 21.51200 90.00 90.00 90.00
Transformation from parent structure: (2a,2b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Cc2/m (#12.63) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/4a-1/2b+1/4c,1/4a-1/4c,1/2a+1/2c;-1/16,1/16,-1/16)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 2/m.1' (5.2.13)
    [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:
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LabelAtom typexyzMultiplicitySymmetry constraints on MMxMyMz|M|
Mn1_1Mn0.217500.125000.12500128mx,my,mz0.40.0-0.40.57
Mn1_2Mn0.282500.125000.37500128mx,my,mz-0.40.00.40.57
Mn1_3Mn0.125000.217500.1250064mx,0,-mx0.40.0-0.40.57
Mn1_4Mn0.375000.282500.1250064mx,0,-mx-0.40.00.40.57

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modespresence
mL3- 8 2 special primary 6
mL2- 4 1 secondary 2 no


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