Deprecated, use :func:`~chemcoord.xyz_functions.to_molden`

def write_molden(*args, **kwargs):
    """Deprecated, use :func:`~chemcoord.xyz_functions.to_molden`
    """
    message = 'Will be removed in the future. Please use to_molden().'
    with warnings.catch_warnings():
        warnings.simplefilter("always")
        warnings.warn(message, DeprecationWarning)
    return to_molden(*args, **kwargs)