Thallium — Tl
The chemical element Thallium is an element of type Poor metal with the symbol Tl. It has an atomic mass of 204.389 u and an electronic configuration of [Xe] 4f14 5d10 6s2 6p1.
Synthétique
Radioactif
Liquide
Gaz
1457°
3
8
18
32
18
3
- Atomic number
- 81
- Atomic mass
- 204.389
- Symbol
- Tl
- Melting point
- 303.6
- Boiling point
- 1457
- Density
- 11.85
- Period
- 6
- Group
- 13
- Discovery
- 1861 Crookes
- Abundance
- 0.85
- Radius
- 2.1
- Electronegativity
- 2.04
- Ionization
- 6.1082
- Isotope
- 28
- Electronic configuration
- [Xe] 4f14 5d10 6s2 6p1
- Oxidation state
- 1,3
- Electron
- 2,8,18,32,18,3
Minerals containing Thallium
| first name | Hardness | Density | Chemical formula |
|---|---|---|---|
| Arsiccioite | — | 5.99 | AgHg2TlAs2S6 |
| Avicennite | — | 9.57 | Tl2O3 |
| Bernardite | — | 4.50 | TlAs5S8 |
| Boscardinite | — | 3.00 | TlPb4(Sb7As2)S18 |
| Bukovite | — | 7.36 | Cu4Tl2Se4 |
| Carlinite | — | 8.10 | Tl2S |
| Chabournéite | — | 5.10 | Tl4Pb2(Sb,As)20S34 |
| Chalcothallite | — | 6.60 | (Cu,Fe,Ag)6.3(Tl,K)2SbS4 |
| Christite | — | 6.20 | TlHgAsS3 |
| Chrysothallite | — | 2.97 | K6Cu6Tl3+Cl17(OH)4·H2O |
| Criddleite | — | 6.00 | Ag2Au3TlSb10S10 |
| Crookesite | — | 6.90 | Cu7TlSe4 |
| Cuprostibite | — | 8.42 | Cu2(Sb,Tl) |
| Dalnegroite | — | 0.00 | Tl4Pb2(As,Sb)20S34 |
| Dorallcharite | — | 3.85 | TlFe3+3(SO4)2(OH)6 |
| Ecrinsite | — | 0.00 | AgTl3Pb4As11Sb9S36 |
| Edenharterite | — | 5.00 | TlPbAs3S6 |
| Ellisite | — | 7.10 | Tl3AsS3 |
| Enneasartorite | — | 0.00 | Tl6Pb32As70S140 |
| Erniggliite | — | 5.00 | Tl2SnAs2S6 |
| Evdokimovite | — | 0.00 | Tl4(VO)3(SO4)5·5H2O |
| Fangite | — | 6.19 | Tl3AsS4 |
| Ferrostalderite | — | 0.00 | CuFe2TlAs2S6 |
| Fettelite | — | 6.29 | [Ag6As2S7][Ag10HgAs2S8] |
| Gabrielite | — | 5.38 | Tl2AgCu2As3S7 |
| Galkhaite | — | 5.40 | (Hg5Cu)CsAs4S12 |
| Gillulyite | — | 4.02 | Tl2As7.5Sb0.3S13 |
| Hatchite | — | 5.00 | AgPbTlAs2S5 |
| Hendekasartorite | — | 0.00 | Tl2Pb48As82S172 |
| Hephaistosite | — | 0.00 | TlPb2Cl5 |
| Heptasartorite | — | 0.00 | Tl7Pb22As55S108 |
| Honeaite | — | 11.18 | Au3TlTe2 |
| Hutchinsonite | — | 4.60 | TlPbAs5S9 |
| Imhofite | — | 4.39 | Tl5.8As15.4S26 |
| Jankovicite | — | 5.08 | Tl5Sb9(As,Sb)4S22 |
| Jentschite | — | 5.24 | TlPbAs2SbS6 |
| Karpovite | — | 4.74 | Tl2VO(SO4)2·H2O |
| Lafossaite | — | 7.21 | TlCl |
| Lanmuchangite | — | 2.22 | TlAl(SO4)2·12H2O |
| Lorándite | — | 5.53 | TlAsS2 |
| Markhininite | — | 5.91 | TlBi(SO4)2 |
| Nataliyamalikite | — | 0.00 | TlI |
| Parapierrotite | — | 5.04 | TlSb5S8 |
| Pautovite | — | 3.85 | CsFe2S3 |
| Perlialite | — | 2.14 | K9NaCa(Si24Al12)O72·15H2O |
| Philrothite | — | 0.00 | TlAs3S5 |
| Picotpaulite | — | 5.20 | TlFe2S3 |
| Pierrotite | — | 4.97 | TlSb3As2S8 |
| Protochabournéite | — | 0.00 | Tl5-xPb2x(Sb,As)21-xS34 (x~1.2-1.5) |
| Raberite | — | 0.00 | Tl5Ag4As6SbS15 |
| Raguinite | — | 6.40 | TlFeS2 |
| Ralphcannonite | — | 0.00 | AgZn2TlAs2S6 |
| Rathite | — | 5.41 | Ag2Pb12-xTlx/2As18+x/2S40 |
| Rayite | — | 6.00 | (Ag,Tl)2Pb8Sb8S21 |
| Rebulite | — | 4.81 | Tl5Sb5As8S22 |
| Rohaite | — | 7.78 | (Tl,Pb,K)2Cu8.7Sb2S4 |
| Routhierite | — | 5.83 | CuTlHg2As2S6 |
| Sabatierite | — | 6.00 | Cu6TlSe4 |
| Sartorite | — | 5.10 | PbAs2S4 |
| Sicherite | — | 0.00 | TlAg2(As,Sb)3S6 |
| Simonite | — | 0.00 | TlHgAs3S6 |
| Spaltiite | — | 0.00 | Tl2Cu2As2S5 |
| Stalderite | — | 4.97 | TlCu(Zn,Fe,Hg)2As2S6 |
| Steropesite | — | 5.74 | Tl3BiCl6 |
| Thalcusite | — | 6.15 | (Cu,Fe)4Tl2S4 |
| Thalfenisite | — | 5.26 | Tl6(Fe,Ni)25S26Cl |
| Thalliumpharmacosiderite | — | 0.00 | TlFe4[(AsO4)3(OH)4]·4H2O |
| Vaughanite | — | 5.00 | TlHgSb4S7 |
| Vrbaite | — | 5.30 | Hg3Tl4As8Sb2S20 |
| Vurroite | — | 6.15 | Pb20Sn2(Bi,As)22S54Cl6 |
| Wallisite | — | 5.00 | CuPbTlAs2S5 |
| Weissbergite | — | 5.79 | TlSbS2 |
| Wilhelmramsayite | — | 2.75 | Cu3FeS3·2H2O |