Acetate ion

|
Acetone enolate ion

| Acetonitrile anion

| Acetonitrile, protonated

| Acetyl cation

| Acetyl coenzyme A

| Acetylacetone anion

| Acrylate ion

| ADP

| Alanine, deprotonated

| Alanine, protonated

| Allyl alkoxide ion

| Allyl anion

| Allyl cation

| Alpha particle

| Aluminium hexafluoride ion

| Amide ion

| Amidosulfate anion

| Ammonium ion

| AMP

| Arginine, deprotonated

| Arginine, doubly-protonated

| Arginine, protonated

| Argonium ion

| Arsenate (dihydrogen) ion

| Arsenate (hydrogen) ion

| Arsenite ion

| Arsinate ion

| Arsine anion

| Arsonium ion

| Asparagine, deprotonated

| Asparagine, protonated

| Aspartic acid, deprotonated

| Aspartic acid, doubly-deprotonated

| Aspartic acid, protonated

| ATP

| Aurocyanide ion

| Azide ion

| Azoniaanthracene ion

| Benzaldehyde radical cation

| Benzene diazonium ion

| Benzenesulfonate ion

| Benzoate ion

| Benzonium ion

| Benzophenone radical anion

| Benzoyl cation

| Benzyl anion

| Benzyl cation

| Benzyl cyanide anion

| Benzylphenylsulfone anion

| Beryllate ion

| Bicarbonate ion

| Bifluoride ion

| Bisulfite ion

| Borate ion

| Bromate ion

| Bromine hexafluoride ion

| Bromoacetate ion

| Bromomethylmethylcarbenium ion

| Bromonium ion

| (2R)-2-Bromopropanoate ion

| But-1-ylium ion

| Butanoate ion

| tertiary Butyl alkoxide

| 1-Butylammonium ion

| n Butyl anion

| sec Butyl anion

| tertiary Butyl carbanion

| tertiary Butyl carbocation

| cis (4- t Butylcyclo hexyl) trimethyl ammonium ion

| trans (4-tertiary Butylcyclohexyl) trimethyl ammonium ion

| tertiary Butyl oxonium ion

| n Butyl thio anion

| Carbenium ion

| Carbide ion

| Carbonate ion

| Carbonium ion

| Chlorate ion

| Chlorine diiodide ion

| Chlorine tetrafluoride ion

| Chlorite ion

| Chloroethanoate ion

| Chloronium ion

| Chromate ion, hydrogen

| Chromate(VI) ion

| cis Cinnamate ion

| trans Cinnamate ion

| Citrate (dihydrogen) ion

| Citrate ion

| Cobalt(II) EDTA complex ion

| Cobalt(II) tris(ethanedioate) complex ion

| Cobalt(II) tris(ethylenediamine) ion

| Cobalt(III) dichloro bis(ethylenediamine) complex ion

| Coenzyme A

| Copper(II) EDTA complex ion

| Cyanamide ion

| Cyanate ion

| Cyanide ion

| 12-Cyano-9,10-dihydro-9,10-ethano-10a-azonaanthracene

| Cyanoacetate ion

| 3-Cyanopropanoate

| Cyclic AMP

| Cyclic GMP

| Cyclobutyl anion

| Cycloheptatriene anion

| Cyclohexanone enolate ion

| Cyclohexenyl anion

| Cyclohexyl anion

| Cyclohexyl trimethyl ammonium ion

| Cyclooctatetrene dianion

| Cyclopentadienyl anion

| Cyclopentane carboxylate ion

| Cyclopentyl anion

| Cyclopropane carboxylate ion

| Cyclopropenyl anion

| alpha-Cyclopropyl cation

| Cyclopropyl anion

| Cysteine, deprotonated

| Cysteine, doubly-deprotonated

| Cysteine, protonated

| Diamminosilver(I) ion

| Dichloroacetate ion

| Dichlorosilver(I) ion

| Dichlorotetraaquachromium(III) ion

| Dichlorotetraaquavanadium(III) ion

| Dichromate(VI) ion

| Dicyanosilver(I) ion

| 12,12-Diethoxy-9,10-dihydro-9,10-ethano-10a-azonaanthracene

| Diethyl malonate carbanion

| Diethyloxonium ion

| Diethylsulfonium ion

| Difluorochloronium ion

| Dihydrogen cation

| Dihydrogen phosphate ion

| Dihydroxymethyl carbenium ion

| Diisopropylamide anion

| Dimethyl carbenium ion

| Dimethyl sulfonium ion

| Dimethylamide anion

| Dimethylammonium ion

| Dimethylethylcarbenium ion

| Dimethylethylcarbenium ion

| Dimethylformamide, protonated

| Dimethylhydroxy carbenium ion

| Dimethyloxonium ion

| Dimethylphenyl carbenium ion

| Dimethylsulfoxide anion

| Dimethylsulfoxide, protonated

| Dinitromethane anion

| 2,4-Dinitrophenoxide ion

| 1,4-Dioxane, protonated

| Dioxovanadium(V) ion

| Dioxygen cation

| Diphenyl amide anion

| Diphenyl carbenium ion

| Diphenyl phosphine anion

| Diphenylammonium ion

| Diphenylmethyl anion

| Disulfide (hydrogen) ion

| Disulfide dianion

| Disulfite ion

| 1,2-Dithioethane dianion

| 1,2-Dithioethane monoanion

| Dithionate ion

| Dithionite ion

| Dithiosulfatosilver(I) ion

| Duteronium ion

| Eigen Cation

| Ethanolamine, protonated

| Ethenyl bromonium ion

| Ethoxide ion

| Ethyl acetoacetate anion

| Ethyl anion

| Ethyl thioanion

| Ethylacetate anion

| Ethylacetate, protonated

| Ethylamide anion

| Ethylammonium ion

| Ethylbenzene SeAr intermediate

| Ethylcarbenium ion

| Ethylene glycol anion

| Ethylene glycol dianion

| Ethylenediamine, mono-protonated

| Ethylenediaminetetraacetic acid dianion

| Ethylenediaminetetraacetic acid mono anion

| Ethylenediaminetetraacetic acid tetraanion

| Ethylenediaminetetraacetic acid trianion

| Ethylium ion

| Ethyloxonium ion

| Ethylsulfonium ion

| Fluorene anion

| Fluoronium ion

| Fluorosulfonate ion

| Formate ion

| Formyl cation

| Fulminate ion

| Fumarate (hydrogen) ion

| Fumarate dianion

| GDP

| Germanate (dihydrogen) ion

| Germanate (trihydrogen) ion

| Germane hydride anion

| Germanium hexachloride dianion

| Germanium hexafluoride dianion

| Glutamic acid, deprotonated

| Glutamic acid, doubly-deprotonated

| Glutamic acid, protonated

| Glutamine, deprotonated

| Glutamine, protonated

| Glycine, deprotonated

| Glycine, protonated

| Glycoate ion

| GMP

| GTP

| Guanidine, protonated

| Helonium ion

| Hexaamminochromium(III) ion

| Hexaamminocobalt(II) ion

| Hexaamminocobalt(III) ion

| Hexaaquaaluminium complex ion

| Hexaaquachromium(II) ion

| Hexaaquachromium(III) ion

| Hexaaquacobolt(II) ion

| Hexaaquacopper(II) ion

| Hexaaquairon(II) ion

| Hexaaquairon(III) ion

| Hexaaquamanganese(II) ion

| Hexaaquavanadium(II) ion

| Hexaaquavanadium(III) ion

| Hexafluoroantimonate(V)

| Hexafluoroarsinate ion

| Hexafluoropalladium(IV)

| Hexafluoroplatinate ion

| Hexafluorosilicate ion

| Hexahydroiron(II) ion

| Hexahydroxychromium(III) ion

| Histidine, deprotonated

| Histidine, doubly-protonated

| Histidine, protonated

| Hydrazide anion

| Hydrazinium ion

| Hydrogen acetylide anion

| Hydrogen citrate ion

| Hydrogen difluoride ion

| Hydrogen peroxide anion

| Hydrogen peroxide radical anion

| Hydrogen phosphite ion

| Hydrogen selenate ion

| Hydrogen selenide ion

| Hydrogen silicate ion

| Hydrogen sulfate ion

| Hydrogen sulfenium ion

| Hydrogen sulfide anion

| Hydrogen telluride anion

| Hydronium ion, [H3]+

| Hydroxide ion

| Hydroxy carbenium ion

| Hydroxy cation

| Hydroxyammonium ion

| Hydroxymethyl carbenium ion

| (2R)-2-Hydroxy propanoate ion

| Hypobromite ion

| Hypochlorite ion

| Hypoflourite ion

| Hypoiodite ion

| Hyponitrite ion

| Hypophosphite ion

| Imidazole anion

| Imidazonium ion

| Imide ion

| Iodate ion

| Iodine dichloride ion

| Iodine hexafluoride ion

| Iodine octafluoride ion

| Iodoacetate ion

| Iodonium ion

| Iron(II) bipyridyl ion

| Iron(III) tris(ethanedioate) complex ion

| Isoleucine, deprotonated

| Isoleucine, protonated

| Isopropyl alkoxide ion

| Isopropyl anion

| Isopropyl oxonium ion

| Kryptonium ion

| Lactate ion

| Lead hexachloride dianion

| Lead hexafluoride dianion

| Leucine, deprotonated

| Leucine, protonated

| Lysine, deprotonated

| Lysine, doubly-protonated

| Lysine, protonated

| Maleic acid dianion

| Maleic acid monoanion

| Malonate (hydrogen) ion

| Malonate dianion

| Malononitrile anion

| Mandalate ion

| Manganate(V) ion

| Manganate(VI) ion

| Mercury(I) ion

| Metaborate ion

| Methionine, deprotonated

| Methionine, protonated

| Methoxide ion

| Methoxyacetate ion

| Methyl anion

| 4-Methyl-2,6-di-tert-butyl pryidinium ion

| Methylamide anion

| Methylammonium ion

| Methyloxonium ion

| 2-Methylpyridinium ion

| Methylsulfonium ion

| Methylsulfonyl acetate ion

| Methylthioacetate ion

| Methylthioanion

| Methyltriethylammonium ion

| N5 Cation

| Naphthalene radical anion

| Neonium ion

| Neopentyl cation

| Nickel(II) tris(ethylenediamine) ion

| Nitrate ion

| Nitrenium ion

| Nitric acid, protonated

| Nitrite ion

| Nitroacetate ion

| Nitrobenzene SeAr intermediate

| Nitrobenzene, protonated

| Nitromethane, protonated

| Nitronium ion

| 3-Nitrophenoxide ion

| 4-Nitrophenoxide ion

| 4-Nitrophenylammonium ion

| Nitrosonium ion

| Orthoborate ion

| Tetrahydroorthoperiodate ion

| Orthoperiodate (trihydrogen) ion

| Orthosilicate ion

| Oxalate dianion

| Oxalate monoanion

| Oxonium ion

| Oxonium ion/18-Crown-6 Complex

| Ozonide ion

| Pentaaquahydroxychromium(III) ion

| Pentaaquahydroxyiron(III) ion

| Pentaaquathiocyanatoiron(III) ion

| Pentaaquaoxovanadium(IV) ion

| Pentadienyl anion

| Pentadienyl cation

| Pentahydrocobalt(I) ion

| Pentalene dianion

| Pentasulfide dianion

| Perbromate ion

| Perchlorate ion

| Periodate ion

| Permanganate ion

| Peroxide ion

| Peroxodisulfate(VI) ion

| Perxenate ion

| Phenoxide ion

| Phenyl amide anion

| Phenyl anion

| Phenyl arsine anion

| Phenyl cation

| Phenyl phosphine anion

| Phenyl selenium cation

| Phenyl silyl anion

| Phenylacetylide anion

| Phenylalanine, deprotonated

| Phenylalanine, protonated

| Phenylammonium ion

| Phenylethanone SeAr intermediate

| 9-Phenylfluorene anion

| Phenyloxonium ion

| Phenylselenide anion

| Phenylsulfinate ion

| Phenyltelluride anion

| Phosphate dianion, hydrogen

| Phosphate ion

| Phosphine anion

| Phosphite ion

| Phosphonium ion

| Phosphorus hexafluoride ion

| Phthalate (o) (hydrogen) ion

| o-Phthalate dianion

| Phthalimide ion

| Picrate ion

| Piperidine, protonated

| Platinum(II) tetrachloride ion

| Platinum(IV) hexachloride ion

| Potassium ion 18-crown-6 complex

| Proline, deprotonated

| Proline, protonated

| Propanoate ion

| Propargyl alkoxide ion

| Propargylic cation

| 1-Propyl anion

| 1-Propyl ammonium ion

| Pyridinium ion

| Pyrrolidine, protonated

| Pyruvate ion

| Pyrylium ion

| Quinolizinium ion

| Rhenium nonahydride ion

| Salicyate dianion

| Salicyate ion

| Scandium(III) hexafluoride ion

| Selenate ion

| Selenite (hydrogen) ion

| Selenite ion

| Selenonium ion

| Serine, deprotonated

| Serine, protonated

| Silicate ion

| Silyl anion

| Stibine anion

| Stibonium ion

| (-) Strychnine, protonated

| Succinate (hydrogen) ion

| Succinate dianion

| Succinimide anion

| Succinyl coenzyme A

| Sulfate ion

| Sulfite ion

| Sulfonium ion

| Superoxide ion

| Tartrate (hydrogen) ion

| Tartrate dianion

| Tellurite (hydrogen) ion

| Tellurite ion

| Telluronium ion

| Tetraamminodiaquacopper(II) ion

| Tetrabromoaluminate

| Tetrabromoborate

| Tetrabromoferrate ion

| Tetrachloroaluminium ion

| Tetrachloroborate

| Tetrachlorocobolt(II) ion

| Tetrachlorocopper(I) ion

| Tetrachlorocopper(II) ion

| Tetrachlorogold(III)

| Tetrafluoroaluminate

| Tetrafluoroberyllate ion

| Tetrafluoroborate ion

| Tetrahydroaluminate

| Tetrahydroborate ion

| Tetrahydrofuran, protonated

| Tetrahydrogallinate ion

| Tetrahydroindate ion

| Tetrahydronickel(II) ion

| Tetrahydroxyaluminate ion

| Tetrahydroxyborate ion

| Tetrahydrozinc(II) ion

| Tetraiodoaluminate

| Tetraiodoborate

| Tetramethylammonium ion

| Tetrasulfide dianion

| Tetrathionate ion

| Thiocyanate ion

| Thiophenoxide ion

| Thiopyrylium ion

| Thiosulfate ion

| Threonine, deprotonated

| Threonine, protonated

| Tin hexachloride dianion

| Tin hexafluoride dianion

| Tin pentachloride ion

| p-Toluenesulfonate ion

| Tribromine cation

| Trichlorine cation

| Trichloroacetate ion

| 2,2,2-Trichloro ethoxide ion

| Tricyanomethane anion

| Triethylammonium ion

| Triethylarsonium ion

| Triethyloxonium ion

| Triethylphosphonium ion

| Trifluoroacetate ion

| 2,2,2-Trifluoroethoxide ion

| Trifluoromethane sulfonate ion

| Triiodide ion

| Triiodine cation

| Trimethylammonium ion

| 4-(Trimethylammonium) phenol

| Trimethyloxonium ion

| Trimethylphosphonium ion

| 2,4,6-Trimethylpyridinium ion

| Trimethylsilyl cation

| bis(Trimethylsilyl)amide anion

| Trimethylsulfonium ion

| Trimethylsulfoxonium ion

| Triphenylmethyl anion

| Triphenylmethyl carbenium ion

| Triphenyloxonium ion

| Trisulfide dianion

| Tropylium chromium tricarbonyl cation

| Tropylium ion

| Tryptophan, deprotonated

| Tryptophan, protonated

| Tungstate ion

| Tyrosine, deprotonated

| Tyrosine, doubly-deprotonated

| Tyrosine, protonated

| Urea, protonated

| Valine, deprotonated

| Valine, protonated

| Vanadate(IV) ion

| Vandate(V) ion

| Vinyl anion

| Xenate ion

| Xenon fluoride cation

| Xenon heptafluoride ion

| Xenon octafluoride ion

| Xenon, protonated

| Zintl ion

| Zundel cation

|