Equivalent of all_comp but returns entries, in the same order as the
        coefficients.

def all_entries(self):
        """
        Equivalent of all_comp but returns entries, in the same order as the
        coefficients.
        """
        entries = []
        for c in self._all_comp:
            for e in self._all_entries:
                if e.composition.reduced_formula == c.reduced_formula:
                    entries.append(e)
                    break
        return entries