| Name | Description | Type | Package | Framework |
| AtomicBasis | Represents a single entity in a BasisSetConstructor SummaryAtomicBasis(java. | Class | org.jscience.chemistry.quantum.basis | JScience |
| BasisFunctions | Class | org.jscience.chemistry.quantum | JScience | |
| BasisNotFoundException | A runtime exception thrown is the requested basis is not found. | Class | org.jscience.chemistry.quantum.basis | JScience |
| BasisReader | This class provides the means to read a basis set stored in XML format and convert it into appropriate datastructure representation. | Class | org.jscience.chemistry.quantum.basis | JScience |
| BasisSet | Represents an entire basis set (say sto-3g . | Class | org.jscience.chemistry.quantum.basis | JScience |
| ContractedGaussian | The class defines a contracted gaussian and the operations on it. | Class | org.jscience.chemistry.quantum.basis | JScience |
| Orbital | Represents an orbital type and its coefficients and exponents inConstructor SummaryOrbital(java. | Class | org.jscience.chemistry.quantum.basis | JScience |
| Power | Represents the powers on orbitals. | Class | org.jscience.chemistry.quantum.basis | JScience |
| PowerList | Orbital symbol to power list map. | Class | org.jscience.chemistry.quantum.basis | JScience |
| PrimitiveGaussian | The class defines a primitive gaussian (PG) and the operations on it. | Class | org.jscience.chemistry.quantum.basis | JScience |