| Name | Description | Type | Package | Framework |
| BravaisLattice | An enum to represent the 7 Bravais latticesEnum Constant Summary | Class | org.biojava.nbio.structure.xtal | BioJava |
| CrystalBuilder | A class containing methods to find interfaces in a given crystallographic Structure by reconstructing the crystal lattice through application of symmetry operators | Class | org.biojava.nbio.structure.xtal | BioJava |
| CrystalCell | A crystal cell's parameters. | Class | org.biojava.nbio.structure.xtal | BioJava |
| CrystalTransform | Representation of a transformation in a crystal: - a transformation id (each of the transformations in a space group, 0 to m) | Class | org.biojava.nbio.structure.xtal | BioJava |
| SpaceGroup | A crystallographic space group. | Class | org.biojava.nbio.structure.xtal | BioJava |
| SpaceGroupMapElements | Class | org.biojava.nbio.structure.xtal.io | BioJava | |
| SpaceGroupMapRoot | Class | org.biojava.nbio.structure.xtal.io | BioJava | |
| SymoplibParser | A class containing static methods to parse the symop. | Class | org.biojava.nbio.structure.xtal | BioJava |
| TransfAlgebraicAdapter | Class | org.biojava.nbio.structure.xtal.io | BioJava | |
| TransformType | Class | org.biojava.nbio.structure.xtal | BioJava | |
| TreeMapSpaceGroupWrapper | Class | org.biojava.nbio.structure.xtal.io | BioJava | |
| UnitCellBoundingBox | Class | org.biojava.nbio.structure.xtal | BioJava | |