Parameter: index = 1.280
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MAGNDATA: A Collection of magnetic structures with portable cif-type files

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Yb2Cu2O5 (#1.280)

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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 #79432

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

Transition Temperature: 8.5 K
Experiment Temperature: 1.5 K

Lattice parameters of the magnetic unit cell:
10.72900 6.87100 24.70620 90.00 90.00 90.00
Transformation from parent structure: (a,2b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pac (#7.27) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (-b,a,-1/2b+1/2c;3/4,0,1/4)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m.1' (4.2.10)
    [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:
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LabelAtom typexyzMultiplicitySymmetry constraints on MMxMyMz|M|
Yb1_1Yb0.208800.113450.000008mx,my,mz0.6(1)1.2(1)0.01.34
Yb1_2Yb0.791200.886550.250008mx,my,mz0.61.20.01.34
Yb2_1Yb0.041600.111550.165208mx,my,mz-0.61.20.01.34
Yb2_2Yb0.958400.888450.415208mx,my,mz-0.61.20.01.34
Cu1_1Cu0.990700.330500.056508mx,my,mz0.0-1.1(1)0.01.10
Cu1_2Cu0.009300.669500.306508mx,my,mz0.0-1.10.01.10
Cu2_1Cu0.260800.330500.108508mx,my,mz0.0-1.10.01.10
Cu2_2Cu0.739200.669500.358508mx,my,mz0.0-1.10.01.10

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mT1 2 2 special primary 24


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Comments (symmetry):

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