MAGNDATA arrow Collection of Magnetic Structures


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

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LaFeAsO (#1.125)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: N. Qureshi, Y. Drees, J. Werner, S. Wurmehl, C. Hess, R. Klingeler, B. Buchner, M.T. Fernandez-Diaz and M. Braden, Physical Review B (2010) 82 184521.
DOI: 10.1103/physrevb.82.184521
Atomic positions from: ICSD #180434

Parent space group (paramagnetic phase): Cmme (#67)
Propagation vector: k1 (1, 0, 1/2)

Transition Temperature: 135 K
Experiment Temperature: 2 K

Lattice parameters of the magnetic unit cell:
5.7063(4) 5.6788(4) 17.419(1) 90.00 90.00 90.00
Transformation from parent structure: (a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Icbca (#73.553) (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|
Fe1Fe0.250000.000000.250008mx,0,00.63(1)0.00.00.63

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepactionnumber of modes
mT4+ 1 1 primary 1


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