| Name | Description | Type | Package | Framework |
| AtomTypeFactory | General class for defining AtomTypes. | Class | org.openscience.cdk.config | CDK |
| AtomTypeHandler | SAX Handler for the AtomTypeReader. | Class | org.openscience.cdk.config.atomtypes | CDK |
| AtomTypeReader | XML Reader for the CDKBasedAtomTypeConfigurator. | Class | org.openscience.cdk.config.atomtypes | CDK |
| CDKBasedAtomTypeConfigurator | AtomType resource that reads the atom type configuration from an XML file. | Class | org.openscience.cdk.config | CDK |
| Elements | List of elements. | Class | org.openscience.cdk.config | CDK |
| EStateFragments | A class representing the 79 E-state atom types in terms of SMARTS. | Class | org.openscience.cdk.config.fragments | CDK |
| IAtomTypeConfigurator | Interface | org.openscience.cdk.config | CDK | |
| IsotopeFactory | Used to store and return data of a particular isotope. | Class | org.openscience.cdk.config | CDK |
| IsotopeHandler | Reads an isotope list in CML2 format. | Class | org.openscience.cdk.config.isotopes | CDK |
| IsotopeReader | Reader that instantiates an XML parser and customized handler to process the isotope information in the CML2 isotope data file. | Class | org.openscience.cdk.config.isotopes | CDK |
| OWLAtomTypeHandler | SAX Handler for the OWLAtomTypeReader. | Class | org.openscience.cdk.config.atomtypes | CDK |
| OWLAtomTypeMappingHandler | SAX Handler for the OWLAtomTypeMappingReader. | Class | org.openscience.cdk.config.atomtypes | CDK |
| OWLAtomTypeMappingReader | XML Reader for the OWLBasedAtomTypeConfigurator. | Class | org.openscience.cdk.config.atomtypes | CDK |
| OWLAtomTypeReader | XML Reader for the OWLBasedAtomTypeConfigurator. | Class | org.openscience.cdk.config.atomtypes | CDK |
| OWLBasedAtomTypeConfigurator | AtomType resource that reads the atom type configuration from an OWL file. | Class | org.openscience.cdk.config | CDK |
| TXTBasedAtomTypeConfigurator | AtomType list configurator that uses the AtomTypes originally defined in Jmol v5. | Class | org.openscience.cdk.config | CDK |