MAGNDATA arrow Collection of Magnetic Structures


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

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UPb3 (#1.423)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: J. Leciejewicz and A. Misiuk, Physica Status Solidi (a) (1972) 13 K79-K81.
DOI: 10.1002/pssa.2210130155
Atomic positions from: ICSD #648651

Parent space group (paramagnetic phase): Pm-3m (#221)
Propagation vector: k1 (0, 0, 1/2)

Transition Temperature: 32 K
Experiment Temperature: 4.2 K

Lattice parameters of the magnetic unit cell:
4.793 4.793 9.586 90.00 90.00 90.00
Transformation from parent structure: (a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Pc4/mcc (#124.360) (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: 4/mmm.1' (15.2.54)
    [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|
U1U0.000000.000000.0000020,0,mz0.00.01.7(1)1.70

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepactionnumber of modes
mX3+ 1 3 primary 1


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Comments (symmetry):

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