| Aluminium Selenide | Al2Se3 | 290.84308 |
| Antimony Triselenide | Sb2Se3 | 480.4 |
| Antimony(III) Selenide | Sb2Se3 | 480.4 |
| Antimony(V) Selenide | Sb2Se5 | 638.32 |
| Argentum Selenate | Ag2SeO4 | 358.694 |
| Argentum Selenide | Ag2Se | 294.6964 |
| Argentum Selenite | Ag2SeO3 | 342.6946 |
| Arsenic Hemiselenide | As2Se | 228.8032 |
| Arsenic Pentaselenide | As2Se5 | 544.6432 |
| Arsenic Tetraselenide | AsSe4 | 390.7616 |
| Arsenic Triselenide | As2Se3 | 386.7232 |
| Aurum Triselenate | Au2(SeO4)3 | 822.8059 |
| Aurum Triselenide | Au2Se3 | 630.8131 |
| Aurum(I) Selenide | Au2Se | 472.89314 |
| Aurum(II) Selenide | AuSe | 275.92655 |
| Aurum(III) Selenate | Au2(SeO4)3 | 822.8059 |
| Aurum(III) Selenide | Au2Se3 | 630.8131 |
| Barium Selenate | BaSeO4 | 280.2846 |
| Barium Selenide | BaSe | 216.287 |
| Barium Selenite | BaSeO3 | 264.2852 |
| Beryllium Selenide | BeSe | 87.97218 |
| Bismuth Selenide | Bi2Se3 | 654.8408 |
| Bismuth(III) Selenide | Bi2Se3 | 654.84076 |
| Cadmium Selenide | CdSe | 191.371 |
| Cadmium Selenite | CdSeO3 | 239.3692 |
| Cadmoselite | CdSe | 191.371 |
| Caesium Selenate | CsSeO4 | 275.86305 |
| Caesium Selenide | Cs2Se | 344.7709 |
| Calcium Selenate | CaSeO4 | 183.0356 |
| Calcium Selenide | CaSe | 119.038 |
| Calcium Selenite | CaSeO3 | 167.0362 |
| Chromium(II) Selenide | CrSe | 130.9561 |
| Chromium(III) Selenide | Cr2Se3 | 340.8722 |
| Cobalt(II) Selenide | CoSe | 137.8932 |
| Cobalt(II) Selenite | CoSeO3 | 185.8914 |
| Copper(I) Selenide | Cu2Se | 206.052 |
| Copper(II) Selenate Pentahydride | CuSeO4.5H2O | 296.58 |
| Copper(II) Selenide | CuSe | 142.506 |
| Copper(II) Selenite Dihydrate | CuSeO3.2H2O | 226.53476 |
| Cuprum(I) Selenide | Cu2Se | 206.052 |
| Cuprum(II) Selenate Pentahydride | CuSeO4.5H2O | 296.58 |
| Cuprum(II) Selenide | CuSe | 142.506 |
| Cuprum(II) Selenite Dihydrate | CuSeO3.2H2O | 226.53476 |
| Cyanogen Selenocyanate | CNSeCN | 130.9948 |
| Dialuminium Selenide | Al2Se | 132.92308 |
| Diphosphorus Triselenide | P2Se3 | 298.82752 |
| Europium(II) Selenide | EuSe | 230.924 |
| Ferrum(II) Selenide | FeSe | 134.805 |
| Gadolinium(II) Selenide | GdSe | 236.21 |
| Gallium(II) Selenide | GaSe | 148.683 |
| Gallium(III) Selenide | Ga2Se3 | 376.326 |
| Germanium(II) Selenide | GeSe | 151.6 |
| Germanium(IV) Selenide | GeSe2 | 230.56 |
| Gold Triselenate | Au2(SeO4)3 | 822.8059 |
| Gold Triselenide | Au2Se3 | 630.8131 |
| Gold(I) Selenide | Au2Se | 472.89314 |
| Gold(II) Selenide | AuSe | 275.92655 |
| Gold(III) Selenate | Au2(SeO4)3 | 822.8059 |
| Gold(III) Selenide | Au2Se3 | 630.8131 |
| Hafnium Selenide | HfSe2 | 336.41 |
| Hydrargyrum(II) Selenide | HgSe | 279.55 |
| Hydrargyrum(II) Selenite | HgSeO3 | 327.5482 |
| Hydrogen Selenide | H2Se | 80.97588 |
| Indium(II) Selenide | InSe | 193.778 |
| Indium(III) Selenide | In2Se3 | 466.516 |
| Iridium(III) Selenide | IrSe2 | 350.137 |
| Iron(II) Selenide | FeSe | 134.805 |
| Kalium Selenide | K2Se | 157.1566 |
| Lead(II) Selenate | PbSeO4 | 350.1576 |
| Lead(II) Selenide | PbSe | 286.16 |
| Lead(II) Selenite | PbSeO3 | 334.1582 |
| Lithium Selenate | Li2SeO4 | 156.8396 |
| Lithium Selenide | Li2Se | 92.842 |
| Lithium Selenite | Li2SeO3 | 140.8402 |
| Magnesium Selenate | MgSeO4 | 167.2626 |
| Magnesium Selenide | MgSe | 103.265 |
| Magnesium Selenite | MgSeO3 | 151.2632 |
| Manganese(II) Selenide | MnSe | 133.89805 |
| Manganese(IV) Selenide | MnSe2 | 212.85805 |
| Mercury(II) Selenide | HgSe | 279.55 |
| Mercury(II) Selenite | HgSeO3 | 327.5482 |
| Molybdenum(IV) Selenide | MoSe2 | 253.86 |
| Natrium Biselenide | NaHSe | 102.95771 |
| Natrium Selenate | Na2SeO4 | 188.93714 |
| Natrium Selenide | Na2Se | 124.93954 |
| Natrium Selenite | Na2SeO3 | 172.93774 |
| Neodymium(II) Selenide | NdSe | 223.2 |
| Nickel(II) Selenide | NiSe | 137.6534 |
| Niobium(IV) Selenide | NbSe2 | 250.82638 |
| Niobium(VI) Selenide | NbSe3 | 329.78638 |
| Osmium(IV) Selenide | OsSe2 | 348.15 |
| Palladium(II) Selenide | PdSe | 185.38 |
| Palladium(IV) Selenide | PdSe2 | 264.34 |
| Phosphorus Triselenide | P4Se3 | 360.77504 |
| Platinum(IV) Selenide | PtSe2 | 352.998 |
| Plumbum(II) Selenate | PbSeO4 | 350.1576 |
| Plumbum(II) Selenide | PbSe | 286.16 |
| Plumbum(II) Selenite | PbSeO3 | 334.1582 |
| Plutonium(II) Selenide | PuSe | 322.96 |
| Potassium Selenide | K2Se | 157.1566 |
| Praseodymium(II) Selenide | PrSe | 219.86765 |
| Rhodium(IV) Selenide | RhSe2 | 260.8255 |
| Rubidium Selenide | Rb2Se | 249.8956 |
| Ruthenium(IV) Selenide | RuSe2 | 258.99 |
| Samarium(III) Selenide | Sm2Se3 | 537.6 |
| Selenic Acid | H2SeO4 | 144.97348 |
| Selenic Acid, Disodium Salt | H2O4Se.2Na | 246.92325 |
| Selenious Acid | H2SeO3 | 128.97408 |
| Selenium | Se | 78.96 |
| Selenium Bromide | SeBr | 158.864 |
| Selenium Dibromide | SeBr2 | 238.768 |
| Selenium Dichloride | SeCl2 | 149.866 |
| Selenium Difluoride | SeF2 | 116.95681 |
| Selenium Dioxide | SeO2 | 110.9588 |
| Selenium Dioxydifluoride | SeO2F2 | 148.95561 |
| Selenium Disulfide | SeS2 | 143.09 |
| Selenium Hexafluoride | SeF6 | 192.95042 |
| Selenium Hexasulfide | Se2S6 | 350.31 |
| Selenium Monosulfide | SeS | 111.025 |
| Selenium Oxybromide | SeOBr2 | 254.7674 |
| Selenium Oxychloride | SeOCl2 | 165.8654 |
| Selenium Oxydichloride | SeOCl2 | 165.8654 |
| Selenium Tetrabromide | SeBr4 | 398.576 |
| Selenium Tetrachloride | SeCl4 | 220.772 |
| Selenium Tetrafluoride | SeF4 | 154.95361 |
| Selenium Trioxide | SeO3 | 126.9582 |
| Selenium(I) Chloride | SeCl | 114.413 |
| Selenium(IV) Bromide | SeBr4 | 398.576 |
| Selenium(IV) Chloride | SeCl4 | 220.772 |
| Selenium(IV) Oxide | SeO2 | 110.9588 |
| Selenium(IV) Oxychloride | SeOCl2 | 165.8654 |
| Selenium(IV) Telluride | SeTe | 206.56 |
| Selenous Acid | H2SeO3 | 128.97408 |
| Selenoyl Fluoride | SeO2F2 | 148.95561 |
| Selenyl Difluoride | SeOF2 | 132.95621 |
| Silver Selenate | Ag2SeO4 | 358.694 |
| Silver Selenide | Ag2Se | 294.6964 |
| Silver Selenite | Ag2SeO3 | 342.6946 |
| Sodium Biselenide | NaHSe | 102.95771 |
| Sodium Selenate | Na2SeO4 | 188.93714 |
| Sodium Selenide | Na2Se | 124.93954 |
| Sodium Selenite | Na2SeO3 | 172.93774 |
| Stannum(II) Selenide | SnSe | 197.67 |
| Stannum(IV) Selenide | SnSe2 | 276.63 |
| Stibium Triselenide | Sb2Se3 | 480.4 |
| Stibium(III) Selenide | Sb2Se3 | 480.4 |
| Stibium(V) Selenide | Sb2Se5 | 638.32 |
| Strontium Selenate | SrSeO4 | 230.5776 |
| Strontium Selenide | SrSe | 166.58 |
| Strontium Selenite | SrSeO3 | 214.5782 |
| Tantalum(IV) Selenide | TaSe2 | 338.8679 |
| Terbium(III) Selenide | Tb2Se3 | 554.73068 |
| Thallium(I) Selenate | Tl2SeO4 | 551.7242 |
| Thallium(I) Selenide | Tl2Se | 487.7266 |
| Thallium(I) Selenite | Tl2SeO3 | 535.7248 |
| Thorium(IV) Selenide | ThSe2 | 389.9581 |
| Tin(II) Selenide | SnSe | 197.67 |
| Tin(IV) Selenide | SnSe2 | 276.63 |
| Tungsten(IV) Selenide | WSe2 | 341.76 |
| Uranium(VI) Selenide | USe3 | 474.90891 |
| Vanadium(IV) Selenide | VSe2 | 208.8615 |
| Wolfram(IV) Selenide | WSe2 | 341.76 |
| Ytterbium(II) Selenide | YbSe | 252 |
| Ytterbium(III) Selenide | Yb2Se3 | 582.96 |
| Zinc Selenide | ZnSe | 144.369 |
| Zinc Selenite | ZnSeO3 | 192.3382 |
| Zirconium(IV) Selenide | ZrSe2 | 249.144 |