web icon
Dnd group - D8d


D8d

Symmetry elements for the group

Spectroscopy active component

E

2S16

2C8

2(S16)3

2C4

2(S16)5

2(C8)3

2(S16)7

C2

8C'2

8sd

Microwave

IR

Raman

Symmetry label

A1

1

1

1

1

1

1

1

1

1

1

1

 

 

x2+y2, z2

A2

1

1

1

1

1

1

1

1

1

-1

-1

Rz

 

 

B1

1

-1

1

-1

1

-1

1

-1

1

1

-1

 

 

 

B2

1

-1

1

-1

1

-1

1

-1

1

-1

1

 

z

 

E1

2

2cos(1p/8)

(2)

2cos(3p/8)

0

-2cos(3p8)

-(2)

-2cos(1p/8)

-2

0

0

 

(x, y)

 

E2

2

(2)

0

-(2)

-2

-(2)

0

(2)

2

0

0

 

 

(x2-y2, xy)

E3

2

2cos(3p/8)

-(2)

-2cos(1p/8)

0

2cos(1p/8)

(2)

-2cos(3p/8)

-2

0

0

 

 

 

E4

2

0

-2

0

2

0

-2

0

2

0

0

 

 

 

E5

2

-2cos(3p/8)

-(2)

2cos(1p/8)

0

-2cos(1p/8)

(2)

2cos(3p/8)

-2

0

0

 

 

 

E6

2

-(2)

0

(2)

-2

(2)

0

-(2)

2

0

0

 

 

 

E7

2

-2cos(1p/8)

(2)

-2cos(3p/8)

0

2cos(3p/8)

-(2)

2cos(1p/8)

-2

0

0

(Rx, Ry)

 

(xz, yz)

 

Dnd is the simplest point group that there is. An examples of this is:


Also contained in this group (Dnd group) is:   D2d  D3d D4d D5d D6d  D7d