MAGNDATA arrow Collection of Magnetic Structures


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

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Fe4Nb2O9 (#0.1143)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: Raktim Datta, Kapil Kumar, Dong Gun Oh, Dongwook Kim, Rahul Goel, Nara Lee, Ara Go, Young Jai Choi, Valery Kiryukhin, Sungkyun Choi, PHYSICAL REVIEW B (2025) 112 134439
DOI: 10.1103/9tgw-l1nj
Atomic positions from: ICSD #32330

Parent space group (paramagnetic phase): C2/c (#15)
Propagation vector: k1 (0, 0, 0)

Transition Temperature: 87.5 K
Experiment Temperature: 1.5 K

Lattice parameters of the magnetic unit cell:
9.08610 5.19700 14.23400 90.00 91.29 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: C2/c' (#15.88) (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: 2/m' (5.4.15)
    [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|
Fe1Fe0.83410(14)0.4985(4)0.69111(9)8mx,my,mz3.651(4)-0.204(8)-0.863(11)3.78
Fe2Fe0.83585(12)0.5044(3)0.48523(6)8mx,my,mz4.675(11)0.484(9)-2.151(15)5.21

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepactionnumber of modes
mGM1- 1 1 primary 6


Comments:
Comments (symmetry):

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