# Hybrid Approaches ## [COSMO Solvation Model](COSMO-Solvation-Model.md) ## [SMD Model](SMD-Model.md) ## [VEM Model](VEM-Model.md) ## [Hybrid Calculations with ONIOM](ONIOM.md) ## [Combined quantum and molecular mechanics (QM/MM)](QMMM.md) ## [External charges (Bq)](Bq.md) ## [1D-RISM ](1D-RISM.md)