def TiO2(mw_atmos, mh=1):
    """Defines properties for TiO2 as condensible"""
    if mh != 1:
        raise Exception(
            'Alert: No M/H Dependence in TiO2 Routine. Consult your local theorist to determine next steps.'
            )
    gas_mw = 80
    gas_mmr = 1.69e-07 * (gas_mw / mw_atmos)
    rho_p = 4.25
    return gas_mw, gas_mmr, rho_p
