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:   

MnBr2 (#1.239)

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: E.O. Wollan, W.C. Koehler and M.K. Wilkinson, Physical Review (1958) 110 638-646.
DOI: 10.1103/physrev.110.638
Atomic positions from: ICSD #60250

Parent space group (paramagnetic phase): P-3m1 (#164)
Propagation vector: k1 (0, 1/4, 1/4)

Transition Temperature: 2.17 K
Experiment Temperature: 1.35 K

Lattice parameters of the magnetic unit cell:
3.86800 13.39910 25.08800 90.00 90.00 90.00
Transformation from parent structure: (a,2a+4b,4c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Cc2/m (#12.63) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/2b-1/2c,-a,b;0,0,1/8)
    [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|
Mn1Mn0.000000.000000.0000016mx,0,01.0.00.01.00

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mD1 6 1 special primary 1


Comments:
Comments (symmetry):

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