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:   

NpCo2 (#0.126)

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: A.T. Aldred, B.D. Dunlap, D.J. Lam, G.H. Lander, M.H. Mueller and I. Nowik, Physical Review B (1975) 11 530-544.
DOI: 10.1103/physrevb.11.530
Atomic positions from: ICSD #102606

Parent space group (paramagnetic phase): Fd-3m (#227) (non-standard)
Transformation to a standard setting: (a,b,c;1/8,1/8,1/8)
    [View matrix form]
Propagation vector: k (0, 0, 0)

Transition Temperature: 15 K

Lattice parameters of the magnetic unit cell:
7.04300 7.04300 7.04300 90.00 90.00 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: I41'/a'm'd (#141.556) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/2a+1/2b,-1/2a+1/2b,c;1/4,0,1/4)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 4'/m'm'm (15.5.57)
    [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|
Np1Np0.250000.250000.2500080,0,mz0.00.00.5(1)0.50

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modes
mGM5- 3 3 special primary 1


Comments:
Comments (symmetry):

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