MAGNDATA arrow Collection of Magnetic Structures


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

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CaFe2As2 (#1.52)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: A.I. Goldman, D.N. Argyriou, B. Ouladdiaf, T. Chatterji, A. Kreyssig, S. Nandi, N. Ni, S.L. Bud'ko, P.C. Canfield and R.J. McQueeney, Physical Review B (2008) 78.
DOI: 10.1103/physrevb.78.100506
Atomic positions from: same reference

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

Transition Temperature: 173 K
Experiment Temperature: 10 K

Lattice parameters of the magnetic unit cell:
11.664(6) 5.506(2) 5.450(2) 90.00 90.00 90.00
Transformation from parent structure: (c,a-b,a+b;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: CAmca (#64.480) (standard setting)
    [View symmetry operations]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: mmm.1' (8.2.25)
    [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|
FeFe0.250000.250000.2500080,my,00.0-0.80(5)0.00.80

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepaction
mX2+ 1 2 primary


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