web icon
Dnh group - D2h


D2h

Symmetry elements for the group

Spectroscopy active component

E

C2 (z)

C2 (y)

C2 (x)

i

s(xy)

s(xz)

s(yz)

Microwave

IR

Raman

Symmetry label

Ag

1

1

1

1

1

1

1

1

 

 

x2, y2, z2

B1g

1

1

-1

-1

1

1

-1

-1

Rz

 

xy

B2g

1

-1

1

-1

1

-1

1

-1

Ry

 

xz

B3g

1

-1

-1

1

1

-1

-1

1

Rx

 

yz

Au

1

1

1

1

-1

-1

-1

-1

 

 

 

B1u

1

1

-1

-1

-1

-1

1

1

 

z

 

B2u

1

-1

1

-1

-1

1

-1

1

 

y

 

B3u

1

-1

-1

1

-1

1

1

-1

 

x

 

 

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


Also contained in this group (Dnh group) is:   D3h D4h D5h D6h  D7h  D8h