SEARCH Articles Figures Tables Chemical Bonding in Cyclic-cluster Model Local Properties of Composite Crystalline Oxides Chemical cyclic cluster Cyclic carbon clusters, isomers Density cyclic cluster Hartree cyclic cluster Model cyclic cluster Point cyclic cluster Point cyclic-cluster model Semiempirical LCAO Methods in Cyclic-cluster Model Semiempirical cyclic cluster Surfaces cyclic cluster Zero-differential overlap Approximation in Cyclic-cluster Model