MAGNDATA - Collection of Magnetic Structures

Magnetic structure with only magnetic atoms

N	(x,y,z)	Seitz notation
1	x1,x2,x3,x4,+1	{ 1 \| 0 }
2	-x1,-x2,x3,x4+1/2,+1	{ 2₀₀₁ \| 0 0 0 1/2 }
3	-x1,x2,-x3+1/2,-x4+1/2,+1	{ 2₀₁₀ \| 0 0 1/2 1/2 }
4	x1,-x2,-x3+1/2,-x4,+1	{ 2₁₀₀ \| 0 0 1/2 0 }
5	-x1,-x2,-x3,-x4,+1	{ -1 \| 0 }
6	x1,x2,-x3,-x4+1/2,+1	{ m₀₀₁ \| 0 0 0 1/2 }
7	x1,-x2,x3+1/2,x4+1/2,+1	{ m₀₁₀ \| 0 0 1/2 1/2 }
8	-x1,x2,x3+1/2,x4,+1	{ m₁₀₀ \| 0 0 1/2 0 }
(1/2,1/2,1/2,0) + set click here to show and hide
9	x1+1/2,x2+1/2,x3+1/2,x4,+1	{ 1 \| 1/2 1/2 1/2 0 }
10	-x1+1/2,-x2+1/2,x3+1/2,x4+1/2,+1	{ 2₀₀₁ \| 1/2 1/2 1/2 1/2 }
11	-x1+1/2,x2+1/2,-x3,-x4+1/2,+1	{ 2₀₁₀ \| 1/2 1/2 0 1/2 }
12	x1+1/2,-x2+1/2,-x3,-x4,+1	{ 2₁₀₀ \| 1/2 1/2 0 0 }
13	-x1+1/2,-x2+1/2,-x3+1/2,-x4,+1	{ -1 \| 1/2 1/2 1/2 0 }
14	x1+1/2,x2+1/2,-x3+1/2,-x4+1/2,+1	{ m₀₀₁ \| 1/2 1/2 1/2 1/2 }
15	x1+1/2,-x2+1/2,x3,x4+1/2,+1	{ m₀₁₀ \| 1/2 1/2 0 1/2 }
16	-x1+1/2,x2+1/2,x3,x4,+1	{ m₁₀₀ \| 1/2 1/2 0 0 }
(0,0,0,1/2)' + set click here to show and hide
17	x1,x2,x3,x4+1/2,-1	{ 1' \| 0 0 0 1/2 }
18	-x1,-x2,x3,x4,-1	{ 2'₀₀₁ \| 0 }
19	-x1,x2,-x3+1/2,-x4,-1	{ 2'₀₁₀ \| 0 0 1/2 0 }
20	x1,-x2,-x3+1/2,-x4+1/2,-1	{ 2'₁₀₀ \| 0 0 1/2 1/2 }
21	-x1,-x2,-x3,-x4+1/2,-1	{ -1' \| 0 0 0 1/2 }
22	x1,x2,-x3,-x4,-1	{ m'₀₀₁ \| 0 }
23	x1,-x2,x3+1/2,x4,-1	{ m'₀₁₀ \| 0 0 1/2 0 }
24	-x1,x2,x3+1/2,x4+1/2,-1	{ m'₁₀₀ \| 0 0 1/2 1/2 }
(1/2,1/2,1/2,1/2)' + set click here to show and hide
25	x1+1/2,x2+1/2,x3+1/2,x4+1/2,-1	{ 1' \| 1/2 1/2 1/2 1/2 }
26	-x1+1/2,-x2+1/2,x3+1/2,x4,-1	{ 2'₀₀₁ \| 1/2 1/2 1/2 0 }
27	-x1+1/2,x2+1/2,-x3,-x4,-1	{ 2'₀₁₀ \| 1/2 1/2 0 0 }
28	x1+1/2,-x2+1/2,-x3,-x4+1/2,-1	{ 2'₁₀₀ \| 1/2 1/2 0 1/2 }
29	-x1+1/2,-x2+1/2,-x3+1/2,-x4+1/2,-1	{ -1' \| 1/2 1/2 1/2 1/2 }
30	x1+1/2,x2+1/2,-x3+1/2,-x4,-1	{ m'₀₀₁ \| 1/2 1/2 1/2 0 }
31	x1+1/2,-x2+1/2,x3,x4,-1	{ m'₀₁₀ \| 1/2 1/2 0 0 }
32	-x1+1/2,x2+1/2,x3,x4+1/2,-1	{ m'₁₀₀ \| 1/2 1/2 0 1/2 }

N	(x,y,z)	Seitz notation
1	x,y,z,+1	1
2	-x,-y,z,+1	2₀₀₁
3	-x,y,-z,+1	2₀₁₀
4	x,-y,-z,+1	2₁₀₀
5	-x,-y,-z,+1	-1
6	x,y,-z,+1	m₀₀₁
7	x,-y,z,+1	m₀₁₀
8	-x,y,z,+1	m₁₀₀
1' + set click here to show and hide
9	x,y,z,-1	1'
10	-x,-y,z,-1	2'₀₀₁
11	-x,y,-z,-1	2'₀₁₀
12	x,-y,-z,-1	2'₁₀₀
13	-x,-y,-z,-1	-1'
14	x,y,-z,-1	m'₀₀₁
15	x,-y,z,-1	m'₀₁₀
16	-x,y,z,-1	m'₁₀₀

Label	Atom type	x	y	z	Multiplicity
Ni1	Ni	0.1155	0.1382	0	8
Ni2	Ni	0.5	0	0.25	4
Si1	Si	0.349	0.126	0	8
Si2	Si	0	0.260	0.25	8
Si3	Si	0	0	0.25	4

Atom	Magnetic moment Fourier Cos coeffs	Magnetic moment Fourier Sin coeffs
Symmetry constraints	Numerical values	Symmetry constraints	Numerical values
x	y	z	x	y	z	x	y	z	x	y	z
Ho1	M_xcos1	M_ycos1	0	7.90(5)	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0

Atom	x	y	z
1	0.27060	0.37400	0.00000
2	0.72940	0.62600	0.00000
3	0.72940	0.37400	0.50000
4	0.27060	0.62600	0.50000
(1/2,1/2,1/2,0) + set click here to show and hide
5	0.77060	0.87400	0.50000
6	0.22940	0.12600	0.50000
7	0.22940	0.87400	0.00000
8	0.77060	0.12600	0.00000

Atom	Magnetic moment Fourier Cos coeffs	Magnetic moment Fourier Sin coeffs
Symmetry constraints	Numerical values	Symmetry constraints	Numerical values
x	y	z	x	y	z	x	y	z	x	y	z
1	M_xcos1	M_ycos1	0	7.90000	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0
2	M_xcos1	M_ycos1	0	7.90000	0.0	0.0	0	0	-M_zsin1	0.0	0.0	0.0
3	M_xcos1	-M_ycos1	0	7.90000	0.0	0.0	0	0	-M_zsin1	0.0	0.0	0.0
4	M_xcos1	-M_ycos1	0	7.90000	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0
(1/2,1/2,1/2,0) + set click here to show and hide
5	M_xcos1	M_ycos1	0	7.90000	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0
6	M_xcos1	M_ycos1	0	7.90000	0.0	0.0	0	0	-M_zsin1	0.0	0.0	0.0
7	M_xcos1	-M_ycos1	0	7.90000	0.0	0.0	0	0	-M_zsin1	0.0	0.0	0.0
8	M_xcos1	-M_ycos1	0	7.90000	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0

Atom	x	y	z
1	0.11550	0.13820	0.00000
2	0.88450	0.86180	0.00000
3	0.88450	0.13820	0.50000
4	0.11550	0.86180	0.50000
(1/2,1/2,1/2,0) + set click here to show and hide
5	0.61550	0.63820	0.50000
6	0.38450	0.36180	0.50000
7	0.38450	0.63820	0.00000
8	0.61550	0.36180	0.00000

Atom	x	y	z
1	0.50000	0.00000	0.25000
2	0.50000	0.00000	0.75000
(1/2,1/2,1/2,0) + set click here to show and hide
3	0.00000	0.50000	0.75000
4	0.00000	0.50000	0.25000

Atom	x	y	z
1	0.34900	0.12600	0.00000
2	0.65100	0.87400	0.00000
3	0.65100	0.12600	0.50000
4	0.34900	0.87400	0.50000
(1/2,1/2,1/2,0) + set click here to show and hide
5	0.84900	0.62600	0.50000
6	0.15100	0.37400	0.50000
7	0.15100	0.62600	0.00000
8	0.84900	0.37400	0.00000

Atom	x	y	z
1	0.00000	0.26000	0.25000
2	0.00000	0.74000	0.25000
3	0.00000	0.74000	0.75000
4	0.00000	0.26000	0.75000
(1/2,1/2,1/2,0) + set click here to show and hide
5	0.50000	0.76000	0.75000
6	0.50000	0.24000	0.75000
7	0.50000	0.24000	0.25000
8	0.50000	0.76000	0.25000

Atom	x	y	z
1	0.00000	0.00000	0.25000
2	0.00000	0.00000	0.75000
(1/2,1/2,1/2,0) + set click here to show and hide
3	0.50000	0.50000	0.75000
4	0.50000	0.50000	0.25000

Reference: A. Szytula, M. Kolenda, E. Ressouche and W. Sikora, Journal of Physics: Condensed Matter (1997) 9 6651-6663.
DOI: 10.1088/0953-8984/9/31/017
Atomic positions from: ICSD #84171

Parent space group (paramagnetic phase): Ibam (#72)
Propagation vector: k1 (0.000000, 0.000000, 0.2855(9))

Transition Temperature: 7.2 K
Experiment Temperature: 2 K

Lattice parameters of the basic unit cell:
9.525 11.059 5.603 90 90 90
Transformation from parent structure: (a,b,c;0,0,0)
    [View matrix form]

Magnetic Superspace Group: Ibam1'(00g)0s0s
    [View symmetry operations]

Magnetic Point Group: mmm1' (8.2.25)
    [View symmetry operations]
Symmetry-adapted form of material tensors via

Average positions, magnetic moments and magnetic modulations 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]
     [Show all the atoms]

Average atomic positions of symmetry independent atoms

Label	Atom type	x	y	z	Multiplicity
Ho1	Ho	0.2706	0.374	0	8

Magnetic moment modulation parameters of symmetry independent atoms

Wave vector 1

Atom	Magnetic moment Fourier Cos coeffs						Magnetic moment Fourier Sin coeffs
	Symmetry constraints			Numerical values			Symmetry constraints			Numerical values
	x	y	z	x	y	z	x	y	z	x	y	z
Ho1	M_xcos1	M_ycos1	0	7.90(5)	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0

Atom	x	y	z
1	0.27060	0.37400	0.00000
2	0.72940	0.62600	0.00000
3	0.72940	0.37400	0.50000
4	0.27060	0.62600	0.50000
(1/2,1/2,1/2,0) + set click here to show and hide
5	0.77060	0.87400	0.50000
6	0.22940	0.12600	0.50000
7	0.22940	0.87400	0.00000
8	0.77060	0.12600	0.00000

Atom	Magnetic moment Fourier Cos coeffs	Magnetic moment Fourier Sin coeffs
Symmetry constraints	Numerical values	Symmetry constraints	Numerical values
x	y	z	x	y	z	x	y	z	x	y	z
1	M_xcos1	M_ycos1	0	7.90000	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0
2	M_xcos1	M_ycos1	0	7.90000	0.0	0.0	0	0	-M_zsin1	0.0	0.0	0.0
3	M_xcos1	-M_ycos1	0	7.90000	0.0	0.0	0	0	-M_zsin1	0.0	0.0	0.0
4	M_xcos1	-M_ycos1	0	7.90000	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0
(1/2,1/2,1/2,0) + set click here to show and hide
5	M_xcos1	M_ycos1	0	7.90000	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0
6	M_xcos1	M_ycos1	0	7.90000	0.0	0.0	0	0	-M_zsin1	0.0	0.0	0.0
7	M_xcos1	-M_ycos1	0	7.90000	0.0	0.0	0	0	-M_zsin1	0.0	0.0	0.0
8	M_xcos1	-M_ycos1	0	7.90000	0.0	0.0	0	0	M_zsin1	0.0	0.0	0.0

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

Active Irreps:

label	dim. small irrep	dim. full irrep	direction	action	number of modes
mLD3	1	2	general	primary	3

Comments:

NPD
Position structure from an experimental determination at 10K

Comments (symmetry):

1k incommensurate magnetic structure
k-maximal magnetic symmetry (4 possible)
2-dim (k,-k) extended small irrep along a general direction as primary

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

Ho₂Ni₃Si₅ (#1.1.76)

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

Ho2Ni3Si5 (#1.1.76)

Ho₂Ni₃Si₅ (#1.1.76)