MAGNDATA - Collection of Magnetic Structures

MAGNDATA

Collection of Magnetic Structures

MAGNDATA: A Collection of magnetic structures with portable cif-type files

Magnetic structure with all atoms

Magnetic structure with only magnetic atoms

Reference: P. Schobinger-Papamantellos, D.D. Mooij and K. Buschow, Journal of the Less Common Metals (1988) 144 265-274.
DOI: 10.1016/0022-5088(88)90140-3
Atomic positions from: ICSD #56030

Parent space group (paramagnetic phase): Cmmm (#65)
Propagation vector: k1 (0, 0, 0)

Transition Temperature: 41 K
Experiment Temperature: 4.2 K

Lattice parameters of the magnetic unit cell:
4.0964(3) 29.834(4) 3.9877(4) 90.00 90.00 90.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: Cm'mm (#65.483) (standard setting)
    [View symmetry operations]
Transformation to a standard setting: (a,b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: m'mm (8.3.26)
    [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]

Label	Atom type	x	y	z	Multiplicity	Symmetry constraints on M	M_x	M_y	M_z	\|M\|
Tb1	Tb	0.00000	0.4363(3)	0.00000	4	0,0,m_z	0.0	0.0	9.45(8)	9.45
Tb2	Tb	0.00000	0.3098(3)	0.50000	4	0,0,m_z	0.0	0.0	-7.55(7)	7.55

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

Active Irreps:

label	dim. small irrep	dim. full irrep	action	number of modes
mGM4-	1	1	primary	2

Comments:

NPD

Comments (symmetry):

1k magnetic structure
k-maximal magnetic symmetry (6 possible)
1-dim irrep as primary
The monoclinic magnetic space group assigned in the reference is incorrect

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