Table of Magnetic Space Group Symbols

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Table of Magnetic Space Group Symbols

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P_Immm [#47.256] (Type: 4 -- Type IV (klassengleiche))

[OG: I_Pmmm #71.6.626]

Wyckoff Positions of Group 47.256 (P_Immm)

Multiplicity

Wyckoff
letter

Coordinates

16

o

(x,y,z \| m_x,m_y,m_z)	(x,-y,-z \| m_x,-m_y,-m_z)	(-x,y,-z \| -m_x,m_y,-m_z)
(-x,-y,z \| -m_x,-m_y,m_z)	(-x,-y,-z \| m_x,m_y,m_z)	(-x,y,z \| m_x,-m_y,-m_z)
(x,-y,z \| -m_x,m_y,-m_z)	(x,y,-z \| -m_x,-m_y,m_z)	(x+1/2,y+1/2,z+1/2 \| -m_x,-m_y,-m_z)
(x+1/2,-y+1/2,-z+1/2 \| -m_x,m_y,m_z)	(-x+1/2,y+1/2,-z+1/2 \| m_x,-m_y,m_z)	(-x+1/2,-y+1/2,z+1/2 \| m_x,m_y,-m_z)
(-x+1/2,-y+1/2,-z+1/2 \| -m_x,-m_y,-m_z)	(-x+1/2,y+1/2,z+1/2 \| -m_x,m_y,m_z)	(x+1/2,-y+1/2,z+1/2 \| m_x,-m_y,m_z)
(x+1/2,y+1/2,-z+1/2 \| m_x,m_y,-m_z)

8

n

(x,y,0 \| 0,0,m_z)	(x,-y,0 \| 0,0,-m_z)	(-x,y,0 \| 0,0,-m_z)
(-x,-y,0 \| 0,0,m_z)	(x+1/2,y+1/2,1/2 \| 0,0,-m_z)	(x+1/2,-y+1/2,1/2 \| 0,0,m_z)
(-x+1/2,y+1/2,1/2 \| 0,0,m_z)	(-x+1/2,-y+1/2,1/2 \| 0,0,-m_z)

8

m

(x,0,z \| 0,m_y,0)	(x,0,-z \| 0,-m_y,0)	(-x,0,-z \| 0,m_y,0)
(-x,0,z \| 0,-m_y,0)	(x+1/2,1/2,z+1/2 \| 0,-m_y,0)	(x+1/2,1/2,-z+1/2 \| 0,m_y,0)
(-x+1/2,1/2,-z+1/2 \| 0,-m_y,0)	(-x+1/2,1/2,z+1/2 \| 0,m_y,0)

8

l

(0,y,z \| m_x,0,0)	(0,-y,-z \| m_x,0,0)	(0,y,-z \| -m_x,0,0)
(0,-y,z \| -m_x,0,0)	(1/2,y+1/2,z+1/2 \| -m_x,0,0)	(1/2,-y+1/2,-z+1/2 \| -m_x,0,0)
(1/2,y+1/2,-z+1/2 \| m_x,0,0)	(1/2,-y+1/2,z+1/2 \| m_x,0,0)

8

k

(1/4,1/4,1/4 \| 0,0,0)	(1/4,3/4,3/4 \| 0,0,0)	(3/4,1/4,3/4 \| 0,0,0)
(3/4,3/4,1/4 \| 0,0,0)	(3/4,3/4,3/4 \| 0,0,0)	(3/4,1/4,1/4 \| 0,0,0)
(1/4,3/4,1/4 \| 0,0,0)	(1/4,1/4,3/4 \| 0,0,0)

4

j

(1/2,0,z \| 0,0,0)	(1/2,0,-z \| 0,0,0)	(0,1/2,z+1/2 \| 0,0,0)
(0,1/2,-z+1/2 \| 0,0,0)

4

i

(0,0,z \| 0,0,0)	(0,0,-z \| 0,0,0)	(1/2,1/2,z+1/2 \| 0,0,0)
(1/2,1/2,-z+1/2 \| 0,0,0)

4

h

(0,y,1/2 \| 0,0,0)	(0,-y,1/2 \| 0,0,0)	(1/2,y+1/2,0 \| 0,0,0)
(1/2,-y+1/2,0 \| 0,0,0)

4

g

(0,y,0 \| 0,0,0)	(0,-y,0 \| 0,0,0)	(1/2,y+1/2,1/2 \| 0,0,0)
(1/2,-y+1/2,1/2 \| 0,0,0)

4

f

(x,1/2,0 \| 0,0,0)	(-x,1/2,0 \| 0,0,0)	(x+1/2,0,1/2 \| 0,0,0)
(-x+1/2,0,1/2 \| 0,0,0)

4

e

(x,0,0 \| 0,0,0)	(-x,0,0 \| 0,0,0)	(x+1/2,1/2,1/2 \| 0,0,0)
(-x+1/2,1/2,1/2 \| 0,0,0)

2

d

(1/2,0,1/2 | 0,0,0)

(0,1/2,0 | 0,0,0)

2

c

(1/2,1/2,0 | 0,0,0)

(0,0,1/2 | 0,0,0)

2

b

(0,1/2,1/2 | 0,0,0)

(1/2,0,0 | 0,0,0)

2

a

(0,0,0 | 0,0,0)

(1/2,1/2,1/2 | 0,0,0)

Site Symmetries of the Wyckoff Positions

WP	Representative	PG
2a	(0,0,0 \| 0,0,0)	mmm
2b	(0,1/2,1/2 \| 0,0,0)	mmm
2c	(1/2,1/2,0 \| 0,0,0)	mmm
2d	(1/2,0,1/2 \| 0,0,0)	mmm
4e	(x,0,0 \| 0,0,0)	mm2
4f	(x,1/2,0 \| 0,0,0)	mm2
4g	(0,y,0 \| 0,0,0)	mm2
4h	(0,y,1/2 \| 0,0,0)	mm2
4i	(0,0,z \| 0,0,0)	mm2
4j	(1/2,0,z \| 0,0,0)	mm2
8k	(1/4,1/4,1/4 \| 0,0,0)	-1'
8l	(0,y,z \| m_x,0,0)	m
8m	(x,0,z \| 0,m_y,0)	m
8n	(x,y,0 \| 0,0,m_z)	m
16o	(x,y,z \| m_x,m_y,m_z)	1

List all the elements of the orbits

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