Molecular
- PositionedAtom
- dummy atom (Du)
- MDAnalysis
- ZMatrix
- MoleculeSplitter
- MoleculeTransformer
- Network
- UnitCell
- TopologyExtractor
- TopologyInfo
- Torsion
- TorsionInfo
- ThreeSiteFG
- ThreeSiteFactory
- DecomposeMOC
- DitopicThreeSiteAnalyser
- ConstructedAnalyser
- AlkyneAngle
- X5Planarity
- C5N1Planarity
- C6Planarity
- Subgroup
- SubgroupAnalyser