docs: def find_stable_entry(self, pH, V):
          """
          Finds stable entry at a pH,V condition
          Args:
              pH (float): pH to find stable entry
              V (float): V to find stable entry
  
          Returns:
  
          """
          energies_at_conditions = [e.normalized_energy_at_conditions(pH, V)
                                    for e in self.stable_entries]
          return self.stable_entries[np.argmin(energies_at_conditions)]