The reforming catalysts include a halogen promoter and a plurality of
nanocatalyst particles supported on a support material. The nanocatalyst
particles have a controlled crystal face exposure of predominately (110).
The controlled coordination structure is manufactured by reacting a
plurality of catalyst atoms with a control agent such as polyacrylic acid
and causing or allowing the catalyst atoms to form nanocatalyst
particles. The catalysts are used in a reforming reaction to improve the
octane number of gasoline feedstock. The reforming catalysts show
improved C.sub.5+ hydrocarbon production and improved octane barrel
number increases as compared to commercially available reforming
catalysts.