connectivity {<connectivity-statement>} end

--{Determines the covalent connectivity of a specified set of atoms.}

<connectivity-statement> :==

  selection=<atom-selection>
  --{Atom selection for connectivity calculation.}
  print=<logical>
  --{If true prints information about sets.}
  setidto=<atom-object>
  --{Each set is assigned a unique id (1,...,mset). The individual
     set ids are optionally stored in the specified atom-object.}
  nsetto=<atom-object>
  --{The size of each set is stored in the specified atom-object.}

  --{The total number of sets is stored in symbol $mset.
     All atomic properties are allowed except scatter_fp and scatter_fdp.}