Hello I am working with Discover 95.0, and I would like to know if someone has already solve the following problem. List all the possible dihedral angles for a given molecule and store them (values and atoms) in a table to be able to use it (the table :) ) later. Thanks in advance :) I will reply the corresponding BCTL script if someone help me to interested person. Philippe Camelio Lab. de Stereochimie Marseille, France