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

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Ba2FeSi2O7 (#1.641)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: T.-H. Jang, S.-H. Do, M. Lee, H. Wu, C. M. Brown, A. D. Christianson, S.-W. Cheong, J.-H. Park, PHYSICAL REVIEW B (2021) 104 214434
DOI: 10.1103/PhysRevB.104.214434
Atomic positions from: same reference

Parent space group (paramagnetic phase): P-421m (#113)
Propagation vector: k1 (0, 0, 1/2)

Transition Temperature: 5.2 K
Experiment Temperature: 1.7 K

Lattice parameters of the magnetic unit cell:
8.31940 8.31940 10.66720 90.00 90.00 90.00
Transformation from parent structure: (a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Ccmc21 (#36.177) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a-b,a+b,c;1/2,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: mm2.1' (7.2.21)
    [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|
Fe1Fe0.000000.000000.000004mx,my,02.0852.0850.02.95

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mZ5 2 2 special primary 2


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Comments (symmetry):

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