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

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Ba2YFeO5 (#1.853)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: V. Caignaert, Y. Breard, A. K. K. Kundu, B. Raveau, B. Gonano, V. Hardy, J. Magn. Magn. Mater. (2025) 629 173249
DOI: 10.1016/j.jmmm.2025.173249
Atomic positions from: same reference

Parent space group (paramagnetic phase): P21/n (#14) (non-standard)
Transformation to a standard setting: (a,b,-a+c)
    [View matrix form]
Propagation vector: k1 (0, 1/2, 1/2)

Transition Temperature: 5.5 K
Experiment Temperature: 1.7 K

Lattice parameters of the magnetic unit cell:
12.5704(4) 12.1372(4) 15.5788(4) 90.0000 92.291(2) 90.0000
Transformation from parent structure: (a,2b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: PS-1 (#2.7) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,1/2b-1/2c,c;0,0,1/4)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: -11' (2.2.4)
    [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|
Fe1_1Fe0.915870.117210.378728mx,my,mz0.24(25)3.79(8)1.39(16)4.04
Fe1_2Fe0.584130.367210.871288mx,my,mz1.60(22)-3.38(13)1.60(24)4.04

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionaction
mD1+D2+ 2 2 general primary


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Comments (symmetry):

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