38 co2 co o o1d o2 o3 h h2 oh ho2 h2o2 n2 ar h2o_ice h2o_vap n no no2 n2d dust_number dust_mass ccn_number ccn_mass co2plus oplus o2plus coplus noplus cplus n2plus nplus hplus hco2plus hcoplus h2oplus h3oplus ohplus elec