feos.dft.ExternalPotential.CustomLJ93¶
- static ExternalPotential.CustomLJ93(sigma_sf, epsilon_k_sf)¶
Custom 9-3 Lennard-Jones potential
\[V_i^\mathrm{ext}(z)=\varepsilon_{si}\left(\left(\frac{\sigma_{si}}{z}\right)^9-\left(\frac{\sigma_{si}}{z}\right)^3\right)\]- Parameters:
sigma_sf (numpy.ndarray[float]) – Solid-fluid interaction diameters.
epsilon_k_sf (numpy.ndarray[float]) – Solid-fluid interaction energies.
- Return type: