code: def write(self, *args, **kwargs):
          
          message = 'Will be removed in the future. Please use to_zmat().'
          with warnings.catch_warnings():
              warnings.simplefilter("always")
              warnings.warn(message, DeprecationWarning)
          return self.to_zmat(*args, **kwargs)
docs: Deprecated, use :meth:`~chemcoord.Zmat.to_zmat`