Name of the molecule under study

Dihedral angles

(1, 2, 3,) and (5, 1, 2)

(5, 1, 2) and (1, 2, 4)

HM-I

165.582

167.792

HM-II

127.806

132.059

HM-III

123.993

141.587

HM-IV

125.656

136.341

HM-V

164.336

168.827

HM-VI

163.376

171.358