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

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Sr2CoO2Ag2Se2 (#2.23)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: S.J. Herkelrath, J.N. Blandy and S.J. Clarke, Journal of Solid State Chemistry (2018) 264 119-123.
DOI: 10.1016/j.jssc.2018.05.018
Atomic positions from: same reference

Parent space group (paramagnetic phase): I4/mmm (#139)
Propagation vector(s):
k1 (1/2, 1/2, 0)
k2 (1/2, -1/2, 0)

Transition Temperature: 190 K
Experiment Temperature: 5 K

Lattice parameters of the magnetic unit cell:
5.80120 5.80120 19.42650 90.00 90.00 90.00
Transformation from parent structure: (a+b,-a+b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: PC42/n (#86.73) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;1/2,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 4/m.1' (11.2.36)
    [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|
Co1Co0.000000.000000.000004mx,my,03.7(1)0.7(1)0.03.77

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mX3+ 2 1 special primary 1
mX4+ 2 1 special primary 1


Comments:
Comments (symmetry):

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