private GameObject GetMoleculeStructure(int core_atom_valence, int core_atom_last_shell_population, int connected_atom_pc)
{
GameObject prefab;
int E = (core_atom_last_shell_population - core_atom_valence) / 2;
int X = connected_atom_pc;
prefab = playerSettings.GetCovalentModellFromValence(X, E);
return(Instantiate(prefab));
}