2. Data filtering. Working with the program AutoCN. Computing and editing an adjacency matrix. Inorganic, organic, metal-organic frameworks and artificial nets.
2.1 Searching for compounds in a database. Computing and saving an adjacency matrix containing the information on valence and non-valence bonding in the crystal structure. Automated storing coordination numbers of atoms in the database. Tools: DBMS filters, the program AutoCN
4.2 Special methods of simplifications. Constructing edge and ring nets. Simplification of nets with synthons. The cluster and skeleton simplification modes. Hopf ring nets. Augmented nets. Tools: The programs ADS, AutoCN and IsoCryst, Crystal Data window, Simplify Adjacency Matrix procedure