Abstract
Proceedings
, A, 251, 172 (1959) The alternation of bond lengths in long conjugated chain molecules. By H. C. Longuet-Higgins, F. R. S. and L. Salem. Page 179, figure 3:
for
β
2
/
β
1
read
(
r
1
–
r
2
)/
a
. Page 182, equations (7⋅5), (7⋅6) and (7⋅7):
for
P'
read
2
P'
. Page 182, third line from foot of page:
for
0⋅019
read
0⋅026. The authors are indebted to Dr William Hobey for pointing out the last two errors.