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:   

Ca3Mn2O7 (#0.23)

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


Magnetic structure with all atoms

Magnetic structure with only magnetic atoms

Reference: M.V. Lobanov, M. Greenblatt, E. ad N Caspi, J.D. Jorgensen, D.V. Sheptyakov, B.H. Toby, C.E. Botez and P.W. Stephens, Journal of Physics: Condensed Matter (2004) 16 5339-5348.
DOI: 10.1088/0953-8984/16/29/023
Atomic positions from: ICSD #55666

Parent space group (paramagnetic phase): Cmc21 (#36)
Propagation vector: k1 (0, 0, 0)

Transition Temperature: 110 K
Experiment Temperature: 10 K

Lattice parameters of the magnetic unit cell:
19.44620 5.24530 5.23990 90.00 90.00 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Cm'c21' (#36.174) (standard setting)
    [View symmetry operations]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m'm2' (7.3.22)
    [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|

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

Active Irreps:                                           
Irrep decomposition via

Comments (symmetry):

Bilbao Crystallographic Server
For comments, please mail to