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

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Ni2SiO4 (#1.204)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: R.H. Colman, T. Fennell, C. Ritter, G. Lau, R.J. Cava and A.S. Wills, Journal of Physics: Conference Series (2009) 145 012037.
DOI: 10.1088/1742-6596/145/1/012037
Atomic positions from: ICSD #35675

Parent space group (paramagnetic phase): Pnma (#62)
Propagation vector: k1 (1/2, 0, 1/2)

Transition Temperature: 34 K
Experiment Temperature: 2 K

Lattice parameters of the magnetic unit cell:
20.2287 5.912301 9.45808 90.00 90.00 90.00
Transformation from parent structure: (2a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pc21/c (#14.82) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/2a-1/2c,b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 2/m.1' (5.2.13)
    [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|
Ni1_1Ni0.000000.000000.000008mx,my,mz1.820.0-0.92.03
Ni1_2Ni0.250000.000000.250008mx,my,mz-1.820.00.92.03
Ni2_1Ni0.137020.250000.495618mx,0,mz-0.730.01.952.08
Ni2_2Ni0.112980.750000.745618mx,0,mz0.730.0-1.952.08

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mU2+U3+ 2 2 general primary 10


Comments:
Comments (symmetry):

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