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

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Mn3As (#0.279)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: P.J. Brown, V. Nunez, F. Tasset, J.B. Forsyth and P. Radhakrishna, Journal of Physics: Condensed Matter (1990) 2 9409-9422.
DOI: 10.1088/0953-8984/2/47/015
Atomic positions from: same reference

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

Transition Temperature: 420 K
Experiment Temperature: 200 K

Lattice parameters of the magnetic unit cell:
5.66500 5.66500 4.53100 90.00 90.00 120.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Cmc'm' (#63.463) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (-b,2a+b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m'm'm (8.4.27)
    [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|
Mn1_1Mn0.838800.677600.250004mx,my,03.00(1)3.0.03.00
Mn1_2Mn0.322400.161200.2500020,my,00.0-3.0.03.00

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mGM6+ 2 2 special primary 3


Comments:
Comments (symmetry):

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