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

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HoMn6Sn6 (#0.704)

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Magnetic structure with all atoms

Magnetic structure with only magnetic atoms


Reference: B. Chafik, E. Idrissi, G. Venturini, B. Malaman, D. Fruchart, Journal of the Less-Common Metals (1991) 175 143 - 154
DOI: 10.1016/0022-5088(91)90359-C
Atomic positions from: same reference

Parent space group (paramagnetic phase): P6/mmm (#191)
Propagation vector: k1 (0, 0, 0)

Transition Temperature: 175 K
Experiment Temperature: 171 K

Lattice parameters of the magnetic unit cell:
5.50500 5.50500 8.99100 90.00 90.00 120.00
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

BNS Magnetic Space Group: C2'/m' (#12.62) (non-standard)
    [View symmetry operations]
Transformation to a standard setting: (a,a+2b,c;0,0,0)
    [View matrix form]
Systematic absences for this Magnetic Space Group via

Magnetic Point Group: 2'/m' (5.5.16)
    [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|
Ho1Ho0.000000.000000.500001mx,0,mz5.110.01.275.27
Mn1_1Mn0.500000.000000.255(1)2mx,0,mz-2.110.0-0.532.18
Mn1_2Mn0.000000.500000.2554mx,my,mz-2.110.0-0.532.18

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



Active Irreps:                                           
Irrep decomposition via


labeldim. full irrepdim. small irrepdirectionactionnumber of modespresence
mGM2+ 1 1 primary 2
mGM6+ 2 2 special primary 3
mGM3+ 1 1 secondary 1 no
mGM5+ 2 2 special secondary 1 no


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Comments (symmetry):

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