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

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La0.5Ca0.5MnO3 (#2.69)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: P. G. Radaelli, D. E. Cox, M. Marezio, S-W. Cheong, PHYSICAL REVIEW B (1997) 55 3015 - 3023
DOI: 10.1103/PhysRevB.55.3015
Atomic positions from: ICSD #56660

Parent space group (paramagnetic phase): Pnma (#62)
Propagation vector(s):
k1 (0, 0, 1/2)
k2 (1/2, 0, 1/2)

Transition Temperature: 155 K
Experiment Temperature: 1.5 K

Lattice parameters of the magnetic unit cell:
10.89320 7.52470 10.95260 90.00 90.00 90.00
Transformation from parent structure: (2a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pa21/m (#11.55) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (-c,b,a;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 2/m.1' (5.2.13)
    [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_1Mn0.000000.000000.000004mx,my,mz1.01(9)0.02.80(4)2.98
Mn1_2Mn0.500000.000000.000004mx,my,mz1.01(9)0.02.80(4)2.98
Mn1_3Mn0.250000.000000.250008mx,my,mz0.00.02.57(2)2.57

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mZ1 2 2 special primary 3
mU1+U4+ 2 2 general primary 6


Comments:
Comments (symmetry):

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