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:   

Tm2BaNiO5 (#1.218)

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. Garcia-Matres, J. Martinez and J. Rodriguez-Carvajal, The European Physical Journal B (2001) 24 59-70.
DOI: 10.1007/s100510170022
Atomic positions from: ICSD #72631

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

Transition Temperature: 15 K
Experiment Temperature: 1.5 K

Lattice parameters of the magnetic unit cell:
7.50250 5.72140 22.49120 90.00 90.00 90.00
Transformation from parent structure: (2a,b,2c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: PS-1 (#2.7) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (1/4a+1/2b-1/4c,-1/4a+1/2b+1/4c,1/2a+b+1/2c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: -1.1' (2.2.4)
    [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|
Tm1Tm0.250000.000000.1016516mx,my,mz-0.6(2)3.24(7)-0.5(4)3.33
Ni1Ni0.000000.000000.000008mx,my,mz0.3(5)-1.1(1)0.14(5)1.15

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



Active Irreps:                                           
Irrep decomposition via


labeldim. small irrepdim. full irrepactionnumber of modes
mR1+ 1 2 primary 2
mR2+ 1 2 primary 4


Comments:
Comments (symmetry):

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