MAGNDATA arrow Collection of Magnetic Structures


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

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La2PrNi2O7 (#1.891)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: Igor Plokhikh, Thomas J. Hicken, Lukas Keller, Vladimir Pomjakushin, Samuel H. Moody, Pascale Foury-Leylekian, Jonas J. Krieger, Hubertus Luetkens, Zurab Guguchia, Rustem Khasanov, Dariusz Jakub Gawryluk, Phys. Rev. Research (2026) 8 033151
DOI: 10.1103/rw8k-tng5
Atomic positions from: G. Wang et al., npj Quantum Materials 10, 1 (2025), DOI 10.1038/s41535-024-00721-8.

Parent space group (paramagnetic phase): Cmcm (#63)
Propagation vector: k1 (0, 1/2, 0)

Transition Temperature: 149.5 K
Experiment Temperature: 1.5 K

Lattice parameters of the magnetic unit cell:
20.43435(33) 5.38206(9) 10.92416(18) 90 90 90
Transformation from parent structure: (a,c,-2b;-1/4,-1/4,0)
    [View matrix form]

BNS Magnetic Space Group: Pcmmn (#59.413) (standard setting)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: mmm.1' (8.2.25)
    [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|
Ni1_1Ni0.8470.250.74980,my,00.00.85(15)0.00.85
Ni1_2Ni0.3470.250.99980,my,00.00.15(5)0.00.15

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mDT1 2 1 special primary 2


Comments:
Comments (symmetry):

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