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

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Ba0.76Na0.24Fe2As2 (#1.886)

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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: k1 (1/2, 1/2, 0)

Transition Temperature: 90 K
Experiment Temperature: 50 K

Lattice parameters of the magnetic unit cell:
13.00630 5.55482 5.53210 90.00000 90.00000 90.00000
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]
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: 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|
Fe_1Fe0.250000.250000.2500080,My,00.00.4980.00.50

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepactionnumber of modes
mX2+ 1 2 primary 1


Comments:
Comments (symmetry):

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