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

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alpha-Mn (#1.85)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: A.C. Lawson, A.C. Larson, M.C. Aronson, S. Johnson, Z. Fisk, P.C. Canfield, J.D. Thompson and R.B.V. Dreele, Journal of Applied Physics (1994) 76 7049-7051.
DOI: 10.1063/1.358024
Atomic positions from: same reference

Parent space group (paramagnetic phase): I-43m (#217)
Propagation vector: k1 (1, 0, 0)

Transition Temperature: 95 K
Experiment Temperature: 15 K

Lattice parameters of the magnetic unit cell:
8.877 8.877 8.873 90.00 90.00 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: PI-421c (#114.282) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (b,a,-c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: -42m.1' (14.2.49)
    [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|
Mn1Mn0.000000.000000.0000020,0,mz0.00.02.83(13)2.83
Mn2Mn0.3192(2)0.31920.3173(3)8mx,mx,mz0.14(12)0.141.82(6)1.83
Mn3_1Mn0.3621(1)0.36210.0408(2)8mx,mx,mz0.43(8)0.430.43(8)0.74
Mn3_2Mn0.3533(2)0.0333(1)0.3559(2)16mx,my,mz-0.25(10)-0.25(10)-0.32(4)0.48
Mn4_1Mn0.0921(2)0.09210.2790(3)8mx,mx,mz0.27(8)0.27-0.45(8)0.59
Mn4_2Mn0.0895(2)0.2850(1)0.0894(2)16mx,my,mz-0.08(4)-0.45(8)0.48(5)0.66

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mH5 3 3 special primary 13


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