feos.dft.ExternalPotential.DoubleWell¶
- static ExternalPotential.DoubleWell(sigma_ss, epsilon1_k_ss, epsilon2_k_ss, rho_s)¶
Double well potential
- Parameters:
sigma_ss (float) – Segment diameter of the solid.
epsilon1_k_ss (float) – Energy parameter of the first well.
epsilon2_k_ss (float) – Energy parameter of the second well.
rho_s (float) – Density of the solid.
- Return type: