MAGNDATA arrow Collection of Magnetic Structures


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

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EuFe2As2 (#2.1)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: Y. Xiao, Y. Su, M. Meven, R. Mittal, C.M.N. Kumar, T. Chatterji, S. Price, J. Persson, N. Kumar, S.K. Dhar, A. Thamizhavel and T. Brueckel, Physical Review B (2009) 80.
DOI: 10.1103/physrevb.80.174424
Atomic positions from: same reference

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

Transition Temperature: 19 K
Experiment Temperature: 2.5 K

Lattice parameters of the magnetic unit cell:
5.537 5.505 12.057 90.0000 90.0000 90.0000
Transformation from parent structure: (a+b,-a+b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: PCbca (#61.439) (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: 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|
Eu1Eu0.000000.000000.000004mx,0,mz6.8(3)0.00.06.80
Fe1Fe0.250000.250000.250008mx,my,0-0.98(8)0.00.00.98

    [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
mM5+ 1 2 primary


Comments:
Comments (symmetry):

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