Solvents and other environments
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The solvation methods SCRF (Self-Consistent Reaction Field) and VSCRF
(Vertical Excitation SCRF) are no longer supported in ADF 2024. They
are available in older versions; see the ADF 2023 manual on SCRF and
VSCRF.

* COSMO: Conductor-like Screening Model

* SM12: Solvation Model 12

* Quild

* Hybrid Engine (QM/MM, QM/QM')

* DIM/QM: Discrete Interaction Model/Quantum Mechanics

  * DRF

  * Surface-enhanced response properties

  * Input options

  * DRF atomic parameters

  * DIM atomic parameters

* QM/FQ: Quantum Mechanics/Fluctuating Charges (and Fluctuating
  Dipoles)

  * Gradients and geometry optimization

  * Coupling with FDE

  * Input options

* QM/ωFQ: Quantum Mechanics/Frequency-Dependent Fluctuating Charges
  (and Fluctuating Dipoles)

  * Input options

* FDE: Frozen Density Embedding

  * Fragment-specific FDE options

  * Kinetic energy approximants

  * General FDE options

  * Frozen Density Embedding with External Orthogonality

  * FDE and (localized) COSMO

  * FDE and QM/FQ(Fμ)

  * Subsystem TDDFT, coupled FDE

  * Restrictions and pitfalls

* 3D-RISM: 3D Reference Interaction Site Model
