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Dnh group - D3h


D3h

Symmetry elements for the group

Spectroscopy active component

E

2C3 (z)

3C'2

sh (xy)

2S3

3sv

Microwave

IR

Raman

Symmetry label

A'1

1

1

1

1

1

1

 

 

x2+y2, z2

A'2

1

1

-1

1

1

-1

Rz

 

 

E'

2

-1

0

2

-1

0

 

(x, y)

(x2-y2, xy)

A''1

1

1

1

-1

-1

-1

 

 

 

A''2

1

1

-1

-1

-1

1

 

z

 

E''

2

-1

0

-2

1

0

(Rx, Ry)

 

(xz, yz)

 

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


Also contained in this group (Dnh group) is:   D2h D4h D5h D6h  D7h  D8h