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 & Statistics

To upload any published structure click HERE


  Enter the label of the structure:   

Cr2As (#1.130)

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: Y. Yamaguchi, H. Watanabe, H. Yamauchi and S. Tomiyoshi, Journal of the Physical Society of Japan (1972) 32 958-963.
DOI: 10.1143/jpsj.32.958
Atomic positions from: ICSD #42335

Parent space group (paramagnetic phase): P4/nmm (#129) (non-standard)
Transformation to a standard setting: (a,b,c;-1/4,1/4,0)
    [View matrix form]
Propagation vector: k1 (0, 0, 1/2)

Transition Temperature: 393 K
Experiment Temperature: 126 K

Lattice parameters of the magnetic unit cell:
3.59230 3.59230 12.68740 90.00 90.00 90.00
Transformation from parent structure: (a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Panma (#62.450) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (-c,a,-b;1/4,5/4,1/4)
    [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|
Cr1Cr0.000000.000000.000004mx,0,00.40(8)0.00.00.40
Cr2Cr0.500000.000000.337504mx,0,01.34(6)0.00.01.34

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mZ5- 2 2 special primary 2


Comments:
Comments (symmetry):

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