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

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Ca2CoSi2O7 (#0.175)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: Sazonov, A., Hutanu, V., Meven, M., Roth, G., Murakawa, H., Tokura, Y., Guduru, V. K., Peters, L.C.J.M., Zeitler, U., Kiss, L. F., Szaller, D., Nafradi, B., Kezsmarki, I., PHYSICAL REVIEW B (2017) 95 174431
DOI: 10.1103/PhysRevB.95.174431
Atomic positions from: Acta Crystallogr. B 72, 126 (2016)

Parent space group (paramagnetic phase): P-421m (#113)
Propagation vector: k1 (0, 0, 0)

Transition Temperature: 5.7 K
Experiment Temperature: 2.5 K

Lattice parameters of the magnetic unit cell:
23.52000 23.52000 5.03000 90.00 90.00 90.00
Transformation from parent structure: (3a,3b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: P2121'2' (#18.19) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (-b,a,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 2'2'2 (6.3.19)
    [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|
Co1Co0.000000.000000.0012mx,my,02.79(1)-0.07(6)0.02.79
Co2Co0.00660.33520.0174mx,my,mz2.79-0.070.02.79
Co3Co0.16280.1636-0.0064mx,my,mz-2.79-0.070.02.79
Co4Co0.33360.00180.0154mx,my,mz2.79-0.070.02.79
Co5Co0.33400.33130.00174mx,my,mz2.79-0.070.02.79

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modespresence
mGM5 2 2 special primary 2
mDT1 4 2 special secondary 3 no
mDT2 4 2 special secondary 3 no
mSM1 4 2 special secondary 3 no
mSM2 4 2 special secondary 3 no


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