Lista av föremål
»
Aktinium
»
Antimon
»
Argon
»
Arsenik
»
Barium
»
Bohrium
»
Bor
»
Brom
»
Cerium
»
Cesium
»
Curium
»
Dubnium
»
Erbium
»
Europium
»
Fermium
»
Fluor
»
Fosfor
»
Francium
»
Gallium
»
Guld
»
Hafnium
»
Helium
»
Holmium
»
Indium
»
Iridium
»
Järn
»
Jod
»
Kadmium
»
Kalcium
»
Kalium
»
Kalium
»
Kisel
»
Klor
»
Kobolt
»
Kol
»
Koppar
»
Krom
»
Krypton
»
Kväve
»
Lantan
»
Leda
»
Litium
»
Lutecium
»
Mangan
»
Molybden
»
Natrium
»
Neodym
»
Neon
»
Nickel
»
Nihonium
»
Niob
»
Nobelium
»
Osmium
»
Pengar
»
Platina
»
Polonium
»
Radium
»
Radon
»
Renium
»
Rodium
»
Rubidium
»
Rutenium
»
Samarium
»
Selen
»
Skandium
»
Svavel
»
Syre
»
Tallium
»
Tantal
»
Tellur
»
Tenn
»
Tennesse
»
Terbium
»
Thorium
»
Thulium
»
Titan
»
Uran
»
Vanadin
»
Väte
»
Vismut
»
Volfram
»
Xenon
»
Yttrium
»
Zink
Se - Selen - ANNAT ICKE-METALL
Elektroniskt konfigurationsschema
| Efternamn | Selen |
| Atomnummer | 34 |
| Atomisk massa | 78.971 |
| Symbol | Se |
| Fusionspunkt | 217 |
| Kokpunkt | 685 |
| Densitet | 4.809 |
| Period | 4 |
| Grupp | 16 |
| Upptäckt | 1817 Berzelius |
| Överflöd | 0.05 |
| Radie | 1.2 |
| Elektronnegativitet | 2.55 |
| Jonisering | 9.7524 |
| Isotopnummer | 20 |
| Elektronisk konfiguration | [Ar] 3d10 4s2 4p4 |
| Oxidationstillstånd | -2,2,4,6 |
| Elektron efter energinivå | 2,8,18,6 |
| Mineral- | Hårdhet | Densitet | Formel |
| Abramovite | Pb2SnInBiS7 | ||
| Achávalite | 2.50 / 2.50 | 6.53 | FeSe |
| Aguilarite | 2.00 / 3.00 | 7.40 | Ag4SeS |
| Ahlfeldite | 2.00 / 2.50 | 3.37 | NiSeO3·2H2O |
| Alfredopetrovite | 2.50 / 2.50 | 2.50 | Al2(Se4+O3)3·6H2O |
| Allochalcoselite | 3.00 / 4.00 | 4.65 | Cu1+Cu2+5PbO2(SeO3)2Cl5 |
| Antimonselite | 3.50 / 3.50 | 5.88 | Sb2Se3 |
| Athabascaite | 2.50 / 3.00 | 6.00 | Cu5Se4 |
| Babkinite | 2.00 / 2.00 | 8.09 | Pb2Bi2(S,Se)3 |
| Bambollaite | 3.00 / 3.00 | 5.64 | Cu(Se,Te)2 |
| Bellidoite | 1.50 / 2.00 | 7.03 | Cu2Se |
| Berzelianite | 2.00 / 2.00 | 6.70 | Cu2-xSe (x~0.12) |
| Bohdanowiczite | 3.00 / 3.00 | 7.87 | AgBiSe2 |
| Bornhardtite | 4.00 / 4.00 | Co2+Co3+2Se4 | |
| Brodtkorbite | 2.50 / 3.00 | 7.77 | Cu2HgSe2 |
| Bukovite | 2.00 / 2.00 | 7.36 | Cu4Tl2Se4 |
| Burnsite | 1.00 / 1.50 | KCdCu7O2(SeO3)2Cl9 | |
| Cadmoselite | 4.00 / 4.00 | 5.66 | CdSe |
| Carlosruizite | 2.50 / 3.00 | 3.42 | K3Na2Na3Mg5(IO3)6(SeO4)6·6H2O |
| Chalcomenite | 2.00 / 2.50 | 3.31 | CuSe4+O3·2H2O |
| Chaméanite | 4.50 / 4.50 | 6.17 | (Cu,Fe)4As(Se,S)4 |
| Chloromenite | 1.50 / 2.50 | Cu9O2(Se4+O3)4Cl6 | |
| Chrisstanleyite | 5.00 / 5.00 | 8.31 | Ag2Pd3Se4 |
| Clausthalite | 2.50 / 2.50 | 7.60 | PbSe |
| Clinochalcomenite | 2.00 / 2.00 | 3.28 | CuSe4+O3·2H2O |
| Cobaltomenite | 2.00 / 2.50 | 3.39 | CoSe4+O3·2H2O |
| Crerarite | 3.00 / 3.00 | 7.00 | (Pt,Pb)Bi3(S,Se)4-x (x= 0.4-0.8) |
| Crookesite | 2.50 / 3.00 | 6.90 | Cu7TlSe4 |
| Cupromakovickyite | 4.00 / 4.50 | 6.78 | Cu4AgPb2Bi9S18 |
| Demesmaekerite | 3.00 / 4.00 | 5.28 | Pb2Cu5(UO2)2(Se4+O3)6(OH)6·2H2O |
| Derriksite | 4.72 | Cu4(UO2)(Se4+O3)2(OH)6 | |
| Downeyite | 4.15 | SeO2 | |
| Drysdallite | 1.00 / 1.50 | 6.25 | MoSe2 |
| Dzharkenite | 5.00 / 5.00 | 7.34 | FeSe2 |
| Eldragónite | 3.50 / 3.50 | Cu6BiSe4(Se2) | |
| Eskebornite | 3.00 / 3.50 | 5.35 | CuFeSe2 |
| Eucairite | 2.50 / 2.50 | 7.60 | CuAgSe |
| Favreauite | 3.00 / 3.00 | 4.85 | PbBiCu6O4(SeO3)4(OH)·H2O |
| Ferroselite | 6.00 / 6.50 | 7.21 | FeSe2 |
| Fischesserite | 2.00 / 2.50 | 9.05 | Ag3AuSe2 |
| Francisite | 3.00 / 4.00 | 5.00 | Cu3Bi(Se4+O3)2O2Cl |
| Freboldite | 2.50 / 3.00 | 7.00 | CoSe |
| Geffroyite | 2.50 / 2.50 | 5.39 | (Cu,Fe,Ag)9Se8 |
| Georgbokiite | 4.00 / 4.00 | Cu5O2(Se4+O3)2Cl2 | |
| Giraudite | 3.50 / 4.00 | 5.75 | Cu6[Cu4(Fe,Zn)2]As4Se13 |
| Grundmannite | 2.00 / 2.50 | 6.58 | CuBiSe2 |
| Guanajuatite | 2.50 / 3.50 | 6.25 | Bi2Se3 |
| Guilleminite | 2.00 / 2.00 | 4.88 | Ba(UO2)3(Se4+O3)2O2·3H2O |
| Hakite | 5.00 / 5.00 | 6.30 | Cu10Hg2Sb4Se13 |
| Hansblockite | 2.00 / 2.50 | (Cu,Hg)(Bi,Pb)Se2 | |
| Hastite | 6.00 / 6.00 | 7.22 | CoSe2 |
| Haynesite | 1.50 / 2.00 | 4.10 | (UO2)3(Se4+O3)2(OH)2·5H2O |
| Ikunolite | 2.00 / 2.00 | 7.80 | Bi4S3 |
| Ilinskite | 1.50 / 2.00 | 4.08 | NaCu5O2(Se4+O3)2Cl3 |
| Jacutingaite | 3.50 / 3.50 | Pt2HgSe3 | |
| Jagüéite | 5.00 / 5.00 | 8.01 | Cu2Pd3Se4 |
| Jolliffeite | 6.00 / 6.50 | 7.10 | NiAsSe |
| Jonassonite | 2.50 / 3.00 | Au(Bi,Pb)5S4 | |
| Junoite | 3.50 / 4.00 | 6.77 | Cu2Pb3Bi8S16 |
| Kalungaite | 7.59 | PdAsSe | |
| Kawazulite | 1.50 / 1.50 | 7.79 | Bi2Te2Se |
| Kitkaite | 3.50 / 3.50 | 7.19 | NiTeSe |
| Klockmannite | 2.00 / 2.50 | 5.99 | Cu5.2Se6 |
| Krut'aite | 4.00 / 4.00 | 6.00 | CuSe2 |
| Kudriavite | 6.58 | (Cd,Pb)Bi2S4 | |
| Kullerudite | 5.50 / 6.50 | 6.72 | NiSe2 |
| Kurilite | Ag8Te3Se | ||
| Laitakarite | 2.00 / 2.00 | 8.12 | Bi4Se3 |
| Laphamite | 1.00 / 2.00 | 4.50 | As2Se3 |
| Larisaite | 1.00 / 1.00 | Na(H3O)(UO2)3(Se4+O3)2O2·4H2O | |
| Litochlebite | 3.00 / 3.00 | 7.90 | Ag2PbBi4Se8 |
| Luberoite | 5.00 / 5.50 | 13.02 | Pt5Se4 |
| Mäkinenite | 2.50 / 3.00 | 7.00 | NiSe |
| Mandarinoite | 2.50 / 2.50 | 2.93 | Fe3+2(Se4+O3)3·6H2O |
| Marthozite | 6.00 / 6.00 | 4.44 | Cu2+(UO2)3(Se4+O3)2O2·8H2O |
| Mgriite | 4.50 / 5.00 | 4.00 | (Cu,Fe)3AsSe3 |
| Miessiite | 2.00 / 2.50 | 10.94 | Pd11Te2Se2 |
| Milotaite | 4.50 / 4.50 | 7.95 | PdSbSe |
| Molybdomenite | 3.50 / 3.50 | 7.07 | PbSe4+O3 |
| Mozgovaite | 2.50 / 3.50 | PbBi4(S,Se)7 | |
| Munakataite | 1.50 / 1.50 | 5.53 | Pb2Cu2(Se4+O3)SO4(OH)4 |
| Mutnovskite | 2.00 / 2.00 | 6.18 | Pb2AsS3I |
| Naumannite | 2.50 / 2.50 | 6.50 | Ag2Se |
| Nestolaite | 2.50 / 2.50 | 3.16 | CaSeO3·H2O |
| Nevskite | 3.00 / 3.00 | 7.00 | Bi(Se,S) |
| Nicksobolevite | 2.00 / 2.50 | 4.18 | Cu7(SeO3)2O2Cl6 |
| Nordströmite | 2.00 / 2.50 | 7.00 | Pb3CuBi7S14 |
| Olsacherite | 3.00 / 3.50 | 6.55 | Pb2(Se6+O4)(SO4) |
| Oosterboschite | 5.00 / 5.00 | 8.48 | (Pd,Cu)7Se5 |
| Orlandiite | Pb3Cl4(Se4+O3)·H2O | ||
| Padmaite | 3.00 / 4.00 | 9.00 | PdBiSe |
| Palladseite | 4.50 / 5.00 | 8.30 | Pd17Se15 |
| Parageorgbokiite | 3.00 / 4.00 | 4.70 | Cu5O2(SeO3)2Cl2 |
| Paraguanajuatite | 2.50 / 3.00 | 6.60 | Bi2Se3 |
| Pauladamsite | 2.00 / 2.00 | 3.54 | Cu4(SeO3)(SO4)(OH)4·2H2O |
| Pekoite | 2.00 / 3.00 | 6.00 | CuPbBi11S18 |
| Penroseite | 2.50 / 3.00 | 6.58 | NiSe2 |
| Penzhinite | 8.00 | (Ag,Cu)4Au(S,Se)4 | |
| Permingeatite | 4.00 / 4.50 | 5.00 | Cu3SbSe4 |
mineraly.fr
mineraly.co.uk
mineraly.com.de
mineraly.it
mineraly.es
mineraly.nl
mineraly.pt
mineraly.se