MAGNDATA arrow Collection of Magnetic Structures


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

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Ba0.76Na0.24Fe2As2 (#2.120)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: D.D. Khalyavin, S.W. Lovesey, P. Manuel, F. Kruger, S. Rosenkranz, J.M. Allred, O. Chmaissem, R. Osborn, PHYSICAL REVIEW B (2014) 90 174511
DOI: 10.1103/PhysRevB.90.174511
Atomic positions from: same reference

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

Transition Temperature: 40 K
Experiment Temperature: 1.5 K

Lattice parameters of the magnetic unit cell:
5.54502 5.54502 12.99350 90.00000 90.00000 90.00000
Transformation from parent structure: (a-b,a+b,c;1/2,1/2,-1/2)
    [View matrix form]

BNS Magnetic Space Group: PC42/ncm (#138.529) (standard setting)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 4/mmm.1' (15.2.54)
    [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|
Fe_1Fe0.750000.750000.7500040,0,00.00.00.00.00
Fe_2Fe0.750000.250000.7500040,0,Mz0.00.00.5940.59

    [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


Comments:
Comments (symmetry):

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