| Name | Description | Type | Package | Framework |
| SpaceGroupMapElements | Class | org.biojava.nbio.structure.xtal.io | BioJava | |
| SpaceGroupMapRoot | Class | org.biojava.nbio.structure.xtal.io | BioJava | |
| TransfAlgebraicAdapter | Class | org.biojava.nbio.structure.xtal.io | BioJava | |
| TreeMapSpaceGroupWrapper | Class | org.biojava.nbio.structure.xtal.io | BioJava | |