MAGNDATA arrow Collection of Magnetic Structures


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

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Fe4Nb2O9 (#0.1144)

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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: P-1' (#2.6) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/2a+1/2b,-1/2a+1/2b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: -1' (2.3.5)
    [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_1Fe0.8320(4)0.4948(7)0.6887(2)4mx,my,mz3.57(2)1.1(1)-0.86(4)3.85
Fe1_2Fe0.1706(3)0.5028(7)0.8070(2)4mx,my,mz-3.21(2)-1.1(1)1.48(4)3.73
Fe2_1Fe0.8337(3)0.4915(7)0.4840(2)4mx,my,mz4.37(3)0.0(1)-1.94(4)4.82
Fe2_2Fe0.1647(3)0.5094(6)0.0143(2)4mx,my,mz-5.43(3)0.0(1)1.87(3)5.78

    [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
MGM2- 1 1 primary 6


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Comments (symmetry):

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