def _process_structures(structures):
        """
        Remove any atom jumps across the cell
        """
        input_structures = structures
        structures = [input_structures[0]]
        for s in input_structures[1:]:
            prev = structures[-1]
            for i in range(len(s)):
                t = np.round(prev[i].frac_coords - s[i].frac_coords)
                if np.any(np.abs(t) > 0.5):
                    s.translate_sites([i], t, to_unit_cell=False)
            structures.append(s)
        return structures