`feos.dft`¶

`HelmholtzEnergyFunctional`¶

Implementations of Helmholtz energy functionals for DFT.

`HelmholtzEnergyFunctional`
`HelmholtzEnergyFunctional.pcsaft`	PC-SAFT Helmholtz energy functional.
`HelmholtzEnergyFunctional.gc_pcsaft`(...[, ...])	(heterosegmented) group contribution PC-SAFT Helmholtz energy functional.
`HelmholtzEnergyFunctional.pets`(parameters, ...)	PeTS Helmholtz energy functional without simplifications for pure components.
`HelmholtzEnergyFunctional.saftvrqmie`(...[, ...])	SAFT-VRQ Mie Helmholtz energy functional.
`HelmholtzEnergyFunctional.fmt`(sigma, fmt_version)	Helmholtz energy functional for hard sphere systems.

Other data types¶

`State`	A thermodynamic state at given conditions.
`StateVec`	A list of states that provides convenient getters for properties of all the individual states.
`PhaseEquilibrium`	A thermodynamic two phase equilibrium state.
`PhaseDiagram`	Phase diagram for a pure component or a binary mixture.
`Contributions`	Possible contributions that can be computed.
`Verbosity`	Level of detail in the iteration output.
`FMTVersion`	Different versions of fundamental measure theory.
`DFTSolver`	Settings for the DFT solver.

Interfaces¶

`PlanarInterface`	A one-dimensional density profile of a vapor-liquid or liquid-liquid interface.
`SurfaceTensionDiagram`	Container structure for the efficient calculation of surface tension diagrams.

Adsorption¶

`ExternalPotential`	A collection of external potentials.
`Geometry`	Geometries of individual axes.
`Pore1D`	Parameters required to specify a 1D pore.
`Pore2D`
`Pore3D`	Parameters required to specify a 3D pore.
`Adsorption1D`	Container structure for adsorption isotherms in 1D pores.
`Adsorption3D`	Container structure for adsorption isotherms in 3D pores.

Solvation¶

`PairCorrelation`	Density profile and properties of a test particle system.
`SolvationProfile`	Density profile and properties of a solute in an inhomogeneous fluid.