cdkbook

AtomTypePerception.groovy

Source code:

@Grab(group='org.openscience.cdk', module='cdk-bundle', version='2.8')

import org.openscience.cdk.interfaces.*;
import org.openscience.cdk.*;
import org.openscience.cdk.atomtype.*;
import org.openscience.cdk.config.*;
import org.openscience.cdk.tools.manipulator.*;
import javax.vecmath.Point3d;

molecule = new AtomContainer();
atom = new Atom(Elements.CARBON);
molecule.addAtom(atom);
matcher = CDKAtomTypeMatcher.getInstance(
  DefaultChemObjectBuilder.getInstance()
);
type = matcher.findMatchingAtomType(molecule, atom);
AtomTypeManipulator.configure(atom, type);
println "Atom type: $type.atomTypeName"

Output:

Atom type: C.sp3