MAGNDATA arrow Collection of Magnetic Structures


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

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LaMn2Si2 (#0.473)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: G. Venturini, R. Welter, E. Ressouche and B. Malaman, Journal of Alloys and Compounds (1994) 210 213-220.
DOI: 10.1016/0925-8388(94)90141-4
Atomic positions from: ICSD #80509

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

Transition Temperature: 310 K
Experiment Temperature: 50 K

Lattice parameters of the magnetic unit cell:
4.11200 4.11200 10.60100 90.00 90.00 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Im'm2' (#44.231) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (b,c,a;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m'm2' (7.3.22)
    [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|
Mn1Mn0.000000.500000.250004mx,0,mz1.85(9)0.01.59(14)2.44

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mGM3+ 1 1 primary 1
mGM5- 2 2 special primary 1


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