MAGNDATA arrow Collection of Magnetic Structures


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

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NdB4 (#2.117)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: D.D. Khalyavin, D. Brunt, N. Qureshi, A.R. Wildes, B. Ouladdiaf, R.D. Johnson, G. Balakrishnan, O.A. Petrenko, PHYSICAL REVIEW B (2024) 109 L220411
DOI: 10.1103/PhysRevB.109.L220411
Atomic positions from: same reference

Parent space group (paramagnetic phase): P4/mbm (#127)
Propagation vector(s):
k1 (0, 0, 0)
k2 (1/5, 0, -2/5)

Transition Temperature: 17.5 K
Experiment Temperature: 1.5 K

Lattice parameters of the magnetic unit cell:
14.25359 7.21390 10.91818 90.00000 108.24000 90.00000
Transformation from parent structure: (a-3c,b,a+2c;0,0,1/2)
    [View matrix form]

BNS Magnetic Space Group: P21'/c (#14.77) (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: 2'/m (5.3.14)
    [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|
Nd1Nd0.027200.682000.790804Mx,My,Mz2.278671.13338-0.030092.55
Nd2Nd0.227200.682000.590804Mx,My,Mz0.430891.133381.385311.74
Nd3Nd0.427200.682000.390804Mx,My,Mz2.278051.13338-0.029612.55
Nd4Nd0.627200.682000.190804Mx,My,Mz2.278051.13338-0.029612.55
Nd5Nd0.827200.68200-0.009204Mx,My,Mz0.430891.133381.385311.74

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modespresence
mGM3- 1 1 primary 1
mGM5- 2 2 special secondary 1 yes
mGM4- 1 1 secondary 1 no
mB2 8 1 special primary 6
mB1 8 1 special secondary 6 yes


Comments:
Comments (symmetry):

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