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

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Ho2Cu2O5 (#1.279)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: J.L. Garcia-Muoz, J. Rodriguez-Carvajal, X. Obradors, M. Vallet-Reg, J. Gonzalez-Calbet and M. Parras, Physical Review B (1991) 44 4716-4719.
DOI: 10.1103/physrevb.44.4716
Atomic positions from: ICSD #79428

Parent space group (paramagnetic phase): Pna21 (#33)
Propagation vector: k1 (0, 1/2, 0)

Transition Temperature: 13 K
Experiment Temperature: 1.5 K

Lattice parameters of the magnetic unit cell:
10.80960 6.99240 12.47350 90.00 90.00 90.00
Transformation from parent structure: (a,2b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pa21 (#4.10) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (b,-c,-a;0,1/4,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 2.1' (3.2.7)
    [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|
Ho1_1Ho0.208000.113500.000004mx,my,mz-4.4(1)1.0(2)7.8(1)9.01
Ho1_2Ho0.708000.136500.000004mx,my,mz4.41.-7.89.01
Ho2_1Ho0.042400.113000.330304mx,my,mz-4.4-1.7.89.01
Ho2_2Ho0.542400.137000.330304mx,my,mz4.4-1.-7.89.01
Cu1_1Cu0.990200.331000.115004mx,my,mz-0.8(2)0.00.00.80
Cu1_2Cu0.490200.919000.115004mx,my,mz0.80.00.00.80
Cu2_1Cu0.261000.332000.217004mx,my,mz-0.80.00.00.80
Cu2_2Cu0.761000.918000.217004mx,my,mz0.80.00.00.80

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mY1 2 2 special primary 24


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Comments (symmetry):

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