Table of Magnetic Space Group Symbols

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Table of Magnetic Space Group Symbols

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P_Cccm [#49.275] (Type: 4 -- Type IV (klassengleiche))

[OG: C_Pccm #66.8.571]

Wyckoff Positions of Group 49.275 (P_Cccm)

Multiplicity

Wyckoff
letter

Coordinates

16

m

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

8

l

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

8

k

(1/4,1/4,z \| m_x,m_y,0)	(1/4,3/4,-z+1/2 \| m_x,-m_y,0)	(3/4,1/4,-z+1/2 \| -m_x,m_y,0)
(3/4,3/4,z \| -m_x,-m_y,0)	(3/4,3/4,-z \| m_x,m_y,0)	(3/4,1/4,z+1/2 \| m_x,-m_y,0)
(1/4,3/4,z+1/2 \| -m_x,m_y,0)	(1/4,1/4,-z \| -m_x,-m_y,0)

8

j

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

8

i

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

8

h

(0,y,1/4 \| 0,m_y,0)	(0,-y,1/4 \| 0,-m_y,0)	(0,-y,3/4 \| 0,m_y,0)
(0,y,3/4 \| 0,-m_y,0)	(1/2,y+1/2,1/4 \| 0,-m_y,0)	(1/2,-y+1/2,1/4 \| 0,m_y,0)
(1/2,-y+1/2,3/4 \| 0,-m_y,0)	(1/2,y+1/2,3/4 \| 0,m_y,0)

8

g

(x,0,1/4 \| m_x,0,0)	(-x,0,1/4 \| -m_x,0,0)	(-x,0,3/4 \| m_x,0,0)
(x,0,3/4 \| -m_x,0,0)	(x+1/2,1/2,1/4 \| -m_x,0,0)	(-x+1/2,1/2,1/4 \| m_x,0,0)
(-x+1/2,1/2,3/4 \| -m_x,0,0)	(x+1/2,1/2,3/4 \| m_x,0,0)

4

f

(1/4,3/4,0 \| 0,0,0)	(1/4,1/4,1/2 \| 0,0,0)	(3/4,3/4,1/2 \| 0,0,0)
(3/4,1/4,0 \| 0,0,0)

4

e

(1/4,1/4,0 \| 0,0,0)	(1/4,3/4,1/2 \| 0,0,0)	(3/4,1/4,1/2 \| 0,0,0)
(3/4,3/4,0 \| 0,0,0)

4

d

(0,1/2,0 \| 0,0,m_z)	(0,1/2,1/2 \| 0,0,-m_z)	(1/2,0,0 \| 0,0,-m_z)
(1/2,0,1/2 \| 0,0,m_z)

4

c

(0,0,0 \| 0,0,m_z)	(0,0,1/2 \| 0,0,-m_z)	(1/2,1/2,0 \| 0,0,-m_z)
(1/2,1/2,1/2 \| 0,0,m_z)

4

b

(0,1/2,1/4 \| 0,0,0)	(0,1/2,3/4 \| 0,0,0)	(1/2,0,1/4 \| 0,0,0)
(1/2,0,3/4 \| 0,0,0)

4

a

(0,0,1/4 \| 0,0,0)	(0,0,3/4 \| 0,0,0)	(1/2,1/2,1/4 \| 0,0,0)
(1/2,1/2,3/4 \| 0,0,0)

Site Symmetries of the Wyckoff Positions

WP	Representative	PG
4a	(0,0,1/4 \| 0,0,0)	222
4b	(0,1/2,1/4 \| 0,0,0)	222
4c	(0,0,0 \| 0,0,m_z)	2/m
4d	(0,1/2,0 \| 0,0,m_z)	2/m
4e	(1/4,1/4,0 \| 0,0,0)	2'/m
4f	(1/4,3/4,0 \| 0,0,0)	2'/m
8g	(x,0,1/4 \| m_x,0,0)	2
8h	(0,y,1/4 \| 0,m_y,0)	2
8i	(0,0,z \| 0,0,m_z)	2
8j	(0,1/2,z \| 0,0,m_z)	2
8k	(1/4,1/4,z \| m_x,m_y,0)	1
8l	(x,y,0 \| 0,0,m_z)	m
16m	(x,y,z \| m_x,m_y,m_z)	1

List all the elements of the orbits

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Go to the extinction rules of (P_Cccm)

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