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

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Er2Pt (#1.444)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: D. Gignoux, J.C. Gomez-Sal and J.R. Fernandez, Physica Status Solidi (a) (1984) 86 295-300.
DOI: 10.1002/pssa.2210860132
Atomic positions from: ICSD #103291

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

Transition Temperature: 9 K
Experiment Temperature: 4.2 K

Lattice parameters of the magnetic unit cell:
14.07400 4.70500 8.66800 90.00 90.00 90.00
Transformation from parent structure: (2a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pana21 (#33.149) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;1/8,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: mm2.1' (7.2.21)
    [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|
Er1_1Er0.430000.250000.080004mx,0,mz4.80.0-2.95.61
Er1_2Er0.570000.750000.920004mx,0,mz-4.80.02.95.61
Er2_1Er0.494000.250000.671004mx,0,mz3.0.05.26.00
Er2_2Er0.506000.750000.329004mx,0,mz-3.0.05.26.00

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mX2 2 2 special primary 8


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Comments (symmetry):

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