Lecture 34: Symmetry Elements The material in this lecture ... - Cobalt
Lecture 34: Symmetry Elements The material in this lecture ... - Cobalt
Lecture 34: Symmetry Elements The material in this lecture ... - Cobalt
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<strong>The</strong> <strong>Symmetry</strong> Classification of Molecules<br />
<strong>The</strong> groups D , D , and D<br />
n nv nh<br />
A molecule belongs to D nh if it<br />
has a C n axis and n two fold axes<br />
(C 2) perpendicular to C n as well as<br />
a horizontal mirror plane.<br />
D 2h<br />
D 3h<br />
D 4h<br />
D 5h<br />
D h<br />
D nh<br />
C 2<br />
H H<br />
C<br />
σ h<br />
6<br />
C 2<br />
C<br />
C 4<br />
H H D 2h<br />
C 4<br />
C 2<br />
Cl<br />
Cl<br />
σ h Au<br />
C'<br />
Cl<br />
Cl<br />
2<br />
C 2<br />
D 4h C 2
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