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

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Ho3Co (#1.1.156)

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Magnetic structure with only magnetic atoms


Reference: S. Goswami, M. I. Sousa Henriques, V. Petricek, P. D. Babu, PHYSICAL REVIEW B (2024) 109 214417
DOI: 10.1103/PhysRevB.109.214417
Atomic positions from: same reference

Parent space group (paramagnetic phase): Pnma (#62)
Propagation vector: k1 (0.158580, 0.000000, 0.000000)

Transition Temperature: 21 K
Experiment Temperature: 18 K

Lattice parameters of the basic unit cell:
6.9383(11) 9.2451(15) 6.2327(10) 90 90 90
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

Magnetic Superspace Group: Pnm'a(a00)000
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Magnetic Point Group: mmm.1' (8.2.25)
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Symmetry-adapted form of material tensors via

Average positions, magnetic moments and magnetic modulations of symmetry independent atoms:
From now on, magnetic atoms are in boldface and colored in red. Magnetic moments are expressed in units of μB

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Average atomic positions and magnetic moments of symmetry independent atoms

LabelAtom typexyzOccupancyMultiplicitySymmetry constraints on MM0xM0yM0z|M|
Ho1Ho0.0243(11)0.250.1433(14)24mx,0,mz-1.81(8)0.02.78(8)3.32
Ho2Ho0.1678(7)0.0614(6)0.6749(9)28mx,my,mz1.51(7)1.78(4)1.39(7)2.72
CoCo0.237(3)0.251.055(4)24mx,0,mz0.24(11)0.00.22(7)0.33

Magnetic moment modulation parameters of symmetry independent atoms

Wave vector 1
AtomMagnetic moment Fourier Cos coeffsMagnetic moment Fourier Sin coeffs
Symmetry constraintsNumerical valuesSymmetry constraintsNumerical values
xyzxyzxyzxyz
Ho1Mxcos10Mzcos1-1.6(2)0.0-3.73(16)Mxsin10Mzsin1-1.4(3)0.00.8(2)
Ho2Mxcos1Mycos1Mzcos10.48(13)1.07(16)-2.02(12)Mxsin1Mysin1Mzsin1-0.65(14)-0.83(18)-0.11(15)
CoMxcos10Mzcos1-1.0(2)0.0-1.02(19)Mxsin10Mzsin1-1.1(2)0.00.0(2)

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



Active Irreps:

labeldim. small irrepdim. full irrepdirectionactionnumber of modes
mSM4 1 2 general primary 14
mGM4 1 1 primary 7


Comments:
Comments (symmetry):

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