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Dn group - D2


 

D2

Symmetry elements for the group

Spectroscopy active component

E

C2 (z)

C2 (y)

C2 (x)

Microwave

IR

Raman

Symmetry label

A

1

1

1

1

 

 

x2, y2, z2

B1

1

1

-1

-1

Rz

z

xy

B2

1

-1

1

-1

Ry

x

xz

B3

1

-1

-1

1

Rx

y

yz

 

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


Also contained in this group (Dn group) is:  D3 D4 D5  D6 D7  D8