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SrMg2Fe16O27 (#0.845)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: M. I. Morch, J. V. Ahlburg, M. Saura-Muzquiz, A. Z. Eikeland, M. Christensen, IUCrJ (2019) 6 492 - 499
DOI: 10.1107/S2052252519003130
Atomic positions from: same reference

Parent space group (paramagnetic phase): P63/mmc (#194)
Propagation vector: k1 (0, 0, 0)

Transition Temperature: 435(2) K
Experiment Temperature: 293 K

Lattice parameters of the magnetic unit cell:
5.89550 5.89550 32.73090 90.00 90.00 120.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: P63/mm'c' (#194.270) (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: 6/mm'm' (27.6.105)
    [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 typexyzOccupancyMultiplicitySymmetry constraints on MMxMyMz|M|
Fe7PRFe0.333330.666670.745430.540,0,mz0.00.03.6(4)3.60
Fe4OSFe0.333330.666670.925600.940,0,mz0.00.03.6(3)3.60
Fe3OSSFe0.500000.000000.000000.54176mx,2mx,mz0.00.02.0(6)2.00
Fe1TSFe0.000000.000000.055690.96540,0,mz0.00.0-4.5(4)4.50
Fe2TSFe0.333330.666670.092730.97740,0,mz0.00.0-4.2(3)4.20
Fe5ORSFe0.164390.328780.651061.12mx,2mx,mz0.00.03.5(2)3.50
Fe6ORFe0.333330.666670.208311.40,0,mz0.00.0-4.7(3)(1)4.70

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepactionnumber of modes
mGM2+ 1 1 primary 9


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