MAGNDATA arrow Collection of Magnetic Structures


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

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La2O2Fe2OSe2 (#1.58)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: D.G. Free and J.S.O. Evans, Physical Review B (2010) 81.
DOI: 10.1103/physrevb.81.214433
Atomic positions from: same reference

Parent space group (paramagnetic phase): I4/mmm (#139)
Propagation vector: k1 (1/2, 0, 1/2)

Transition Temperature: 90 K
Experiment Temperature: 12 K

Lattice parameters of the magnetic unit cell:
8.15150 4.07570 37.07440 90.00 90.00 90.00
Transformation from parent structure: (2a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Ccc (#9.40) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/2a-1/2c,b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m1' (4.2.10)
    [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|
Fe1_1Fe2+0.000000.500000.000008mx,0,mz2.83(3)0.00.02.83
Fe1_2Fe2+0.250000.000000.000008mx,0,mz2.83(3)0.00.02.83

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepaction
mN2+ 1 4 primary
mN1- 1 4 primary


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Comments (symmetry):

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