Template:Molecules detected in outer space - Simple English Wikipedia, the free encyclopedia

Diatomic	Carbon monoxide Hydrogen chloride Hydrogen fluoride Hydrogen (molecular) Iron(II) oxide Nitric oxide Nitrogen (molecular) Oxygen (molecular) Potassium chloride Sodium chloride Sodium iodide Aluminium monochloride Aluminium monofluoride Aluminium(II) oxide Argonium Carbon monophosphide Carbon monosulfide Cyano radical Diatomic carbon Fluoromethylidynium Helium hydride ion Hydroxyl radical Magnesium monohydride Methylidyne radical Imidogen Sulfur mononitride Phosphorus monoxide Phosphorus mononitride Silicon carbide Silicon monoxide Silicon monosulfide Sulfur monohydride Sulfur monoxide Titanium(II) oxide
Triatomic	Carbon dioxide Carbonyl sulfide Hydrogen cyanide (HCN) Hydrogen sulfide Nitrous oxide Ozone Sodium hydroxide Sulfur dioxide Titanium dioxide Water Aluminium(I) hydroxide Aluminium isocyanide Amino radical CCP radical Chloronium Diazenylium Dicarbon monoxide Disilicon carbide Ethynyl radical Formyl radical Hydrogen isocyanide (HNC) Hydroperoxyl Iron cyanide Isoformyl Magnesium cyanide Magnesium isocyanide Methylene radical N₂H⁺ Nitroxyl Phosphaethyne Potassium cyanide Protonated molecular hydrogen Sodium cyanide Thioformyl Silicon carbonitride c-Silicon dicarbide SiNC Thioxoethenylidene Tricarbon
Four atoms	Acetylene Ammonia Formaldehyde Hydrogen peroxide Cyanic acid Cyanoethynyl Fulminic acid HCCN Hydromagnesium isocyanide Isocyanic acid Isothiocyanic acid Ketenyl Methylene amidogen Methyl radical Propynylidyne Protonated carbon dioxide Protonated hydrogen cyanide Silicon tricarbide Thioformaldehyde Tricarbon monoxide Tricarbon monosulfide Thiocyanic acid
Five atoms	Ammonium ion Formic acid Methane Silicon-carbide cluster Butadiynyl Carbodiimide Cyanamide Cyanoacetylene Cyanoformaldehyde Cyanomethyl Cyclopropenylidene Isocyanoacetylene Ketene Methoxy radical Methylenimine Propadienylidene Protonated formaldehyde Silane
Six atoms	Acetonitrile Ethylene Methanol Cyanobutadiynyl radical E-Cyanomethanimine Cyclopropenone Diacetylene Formamide HC₄N Ketenimine Methanethiol Methyl isocyanide Pentynylidyne Propynal Protonated cyanoacetylene
Seven atoms	Ethylene oxide Methyl isocyanate Acetaldehyde Acrylonitrile Vinyl cyanide Cyanodiacetylene Glycolonitrile Hexatriynyl radical Methylacetylene Methylamine Vinyl alcohol
Eight atoms	Acetic acid Aminoacetonitrile Cyanoallene Ethanimine Glycolaldehyde Heptatrienyl radical Hexapentaenylidene Methylcyanoacetylene Methyl formate Propenal
Nine atoms	Acetamide Ethanol Propene Cyanohexatriyne Cyanotriacetylene Dimethyl ether Methyldiacetylene Octatetraynyl radical Propionitrile
Ten atoms or more	Acetone Benzene Ethylene glycol Pyrimidine Benzonitrile Buckminsterfullerene (C₆₀, C₆₀⁺, fullerene, buckyball) C₇₀ fullerene Cyanodecapentayne Cyanopentaacetylene Cyanotetra-acetylene Ethyl formate Methyl acetate Methyl-cyano-diacetylene Methyltriacetylene Propanal n-Propyl cyanide

Deuterated
molecules