Heating | Cooling |
photoelectric heating (dust & PAH) | [CII] 158 ![]() |
collisional de-excitation of vib. excited H2 | [OI] 63, 145 ![]() |
H2 dissociation | [CI] 370, 610 ![]() |
H2 formation | [SiII] 35 ![]() |
CR ionization | CO, H2O, OH, H2 |
gas-grain collisions | Ly ![]() |
dissipation of turbulence | gas-grain collisions |