All molecules in HITRAN

Molecule		Number		Number	Molecule
Acetylene	C2H2	26		1	Water	H2O
Ammonia	NH3	11		2	Carbon dioxide	CO2
Carbon dioxide	CO2	2		3	Ozone	O3
Carbon monoxide	CO	5		4	Nitrous oxide	N2O
Carbonyl fluoride	COF2	29		5	Carbon monoxide	CO
Carbonyl sulfide	OCS	19		6	Methane	CH4
Chlorine oxide	ClO	18		7	Oxygen	O2
Chlorine nitrate	ClONO2	35		8	Nitric oxide	NO
Ethane	C2H6	27		9	Sulfur dioxide	SO2
Ethylene	C2H4	38		10	Nitrogen dioxide	NO2
Formaldehyde	H2CO	20		11	Ammonia	NH3
Formic acid	HCOOH	32		12	Nitric acid	HNO3
Hydrogen bromide	HBr	16		13	Hydroxyl radical	OH
Hydrogen chloride	HCl	15		14	Hydrogen fluoride	HF
Hydrogen cyanide	HCN	23		15	Hydrogen chloride	HCl
Hydrogen fluoride	HF	14		16	Hydrogen bromide	HBr
Hydrogen iodide	HI	17		17	Hydrogen iodide	HI
Hydrogen peroxide	H2O2	25		18	Chlorine oxide	ClO
Hydrogen sulfide	H2S	31		19	Carbonyl sulfide	OCS
Hydroperoxy radical	HO2	33		20	Formaldehyde	H2CO
Hydroxyl radical	OH	13		21	Hypochlorous acid	HOCl
Hypobromous acid	HOBr	37		22	Nitrogen	N2
Hypochlorous acid	HOCl	21		23	Hydrogen cyanide	HCN
Methane	CH4	6		24	Methyl chloride	CH3Cl
Methanol	CH3OH	39		25	Hydrogen peroxide	H2O2
Methyl chloride	CH3Cl	24		26	Acetylene	C2H2
Nitric acid	HNO3	12		27	Ethane	C2H6
Nitric oxide	NO	8		28	Phosphine	PH3
Nitrogen	N2	22		29	Carbonyl fluoride	COF2
Nitrogen dioxide	NO2	10		30	Sulfur hexaflouride	SF6
Nitrous oxide	N2O	4		31	Hydrogen sulfide	H2S
Nitrous oxide cation	NO+	36		32	Formic acid	HCOOH
Oxygen	O	34		33	Hydroperoxy radical	HO2
Oxygen	O2	7		34	Oxygen	O
Ozone	O3	3		35	Chlorine nitrate	ClONO2
Phosphine	PH3	28		36	Nitrous oxide cation	NO+
Sulfur dioxide	SO2	9		37	Hypobromous acid	HOBr
Sulfur hexaflouride	SF6	30		38	Ethylene	C2H4
Water	H2O	1		39	Methanol	CH3OH

List of available data for all molecules
List of fundamental vibrations for all molecules
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