MAGNDATA arrow Collection of Magnetic Structures


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

Log in


  Element search (separate with space or comma):     View Full Database  Advanced Search

To upload any published structure click HERE


  Enter the label of the structure:   

Tm3Cu4Ge4 (#1.727)

view in Jmol
Download mcif file
Download vesta file (all atoms)
Download vesta file (magnetic atoms only)


working...


Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: S. Baran, D. Kaczorowski, A. Szytula, A. Gil, A. Hoser, J. Phys.: Condens. Matter (2013) 25 066012
DOI: 10.1088/0953-8984/25/6/066012
Atomic positions from: ICSD #187624

Parent space group (paramagnetic phase): Immm (#71)
Propagation vector: k1 (0, 1/2, 0)

Transition Temperature: 2.8 K
Experiment Temperature: 2.4 K

Lattice parameters of the magnetic unit cell:
13.71760 13.19280 4.13210 90.00 90.00 90.00
Transformation from parent structure: (a,2b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Panma (#62.450) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (b,c,a;1/4,1/8,1/4)
    [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|
Tm1Tm0.500000.000000.5000040,0,mz0.00.05.7(2)5.70
Tm2Tm0.129900.000000.0000080,0,mz0.00.00.00.00

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mDT4 2 1 special primary 2


Comments:
Comments (symmetry):

Bilbao Crystallographic Server
https://www.cryst.ehu.es
For comments, please mail to
administrador.bcs@ehu.eus