| Revision as of 18:43, 2 July 2011 editGeo7777 (talk | contribs)410 editsNo edit summary← Previous edit |
Latest revision as of 15:08, 27 May 2024 edit undoAnDeargMor (talk | contribs)Extended confirmed users803 edits Changed to ionic model to fit articleTags: Visual edit Mobile edit Mobile web edit |
| (28 intermediate revisions by 18 users not shown) |
| Line 1: |
Line 1: |
|
{{chembox |
|
{{chembox |
|
|
| Verifiedfields = changed |
| ⚫ |
| verifiedrevid = 351187622 |
|
|
|
| Watchedfields = changed |
| ⚫ |
| Name = Thorium(IV) sulfide |
|
|
⚫ |
| verifiedrevid = 437430093 |
|
| ImageFile = Thorium(IV)_sulfide.jpg |
|
|
⚫ |
| Name = Thorium(IV) sulfide |
|
<!-- | ImageSize = 200px --> |
|
|
|
| ImageFile = Cotunnite_structure.png |
|
| ImageName = Thorium(IV) sulfide |
|
| ImageName = Thorium(IV) sulfide |
|
| OtherNames = |
|
|
|
| OtherNames = |
|
| Section1 = {{Chembox Identifiers |
|
| Section1 = {{Chembox Identifiers |
| ⚫ |
| CASNo = 12138-07-7 |
|
|
|
| CASNo_Ref = {{cascite|correct|??}} |
|
⚫ |
| CASNo = 12138-07-7 |
|
|
| PubChem = 82937 |
|
|
| EINECS = 235-242-8 |
|
|
| InChI = 1S/2S.Th |
|
|
| SMILES = .. |
|
}} |
|
}} |
|
| Section2 = {{Chembox Properties |
|
| Section2 = {{Chembox Properties |
|
| Formula = ThS<sub>2</sub> |
|
| Formula = ThS<sub>2</sub> |
|
| MolarMass = 296.17 g/mol |
|
| MolarMass = 296.17 g/mol |
|
| Appearance = dark brown crystals |
|
| Appearance = dark brown crystals |
|
| Density = 7.3 g/cm³, solid |
|
| Density = 7.3 g/cm<sup>3</sup>, solid |
|
| MeltingPt = 1905°C |
|
| MeltingPtC = 1905 |
|
| BoilingPt = |
|
| BoilingPt = |
|
}} |
|
}} |
|
| Section3 = {{Chembox Structure |
|
| Section3 = {{Chembox Structure |
|
|
| Structure_ref =<ref name=Zachariasen1949 /> |
|
| CrystalStruct = |
|
|
|
| CrystalStruct = ] type (]) |
|
|
| SpaceGroup = Pnma (No. 62) |
|
|
| PointGroup = |
|
|
| LattConst_a = |
|
|
| LattConst_b = |
|
|
| LattConst_c = |
|
|
| LattConst_alpha = |
|
|
| LattConst_beta = |
|
|
| LattConst_gamma = |
|
|
| LattConst_ref = |
|
|
| LattConst_Comment = |
|
|
| UnitCellVolume = |
|
|
| UnitCellFormulas = 4 |
|
|
| Coordination = |
|
|
| MolShape = |
|
|
| OrbitalHybridisation = |
|
|
| Dipole = |
|
}}<!-- |
|
}}<!-- |
|
|
|
|
| Line 26: |
Line 49: |
|
|
|
|
|
--> |
|
--> |
|
| Section7 = {{Chembox Hazards |
|
| Section7 = {{Chembox Hazards |
|
| EUClass = not listed |
|
|
}} |
|
}} |
|
}} |
|
}} |
|
|
|
|
|
|
'''Thorium(IV) sulfide''' (]]) is an ] ] composed of one ] atom ] to two atoms of ]. This salt is dark brown and has a melting point of 1905 °C. ThS<sub>2</sub> adopts the same ] lattice structure as ].<ref name=Zachariasen1949>{{cite journal | last=Zachariasen | first=W. H. | title=Crystal chemical studies of the 5f-series of elements. X. Sulfides and oxysulfides | journal=Acta Crystallographica | publisher=International Union of Crystallography (IUCr) | volume=2 | issue=5 | date=1949-10-01 | issn=0365-110X | doi=10.1107/s0365110x49000758 | pages=291–296| bibcode=1949AcCry...2..291Z }}</ref><ref>{{cite journal | last1=Amoretti | first1=G. | last2=Calestani | first2=G. | last3=Giori | first3=D. C. | title=The Refined Structure of ThS2 and the Implications on the Superposition Model Analysis of ThS2: Gd3+ Spin Hamiltonian Parameters | journal=Zeitschrift für Naturforschung A | publisher=Walter de Gruyter GmbH | volume=39 | issue=8 | date=1984-08-01 | issn=1865-7109 | doi=10.1515/zna-1984-0809 | pages=778–782| doi-access=free }}</ref><ref>{{cite journal | last1=Gerward | first1=L. | last2=Staun Olsen | first2=J. | last3=Benedict | first3=U. | last4=Abraham | first4=H. C. | last5=Hulliger | first5=F. | title=High-pressure crystal structure of thorium disulfide and diselenide and uranium disulfide | journal=High Pressure Research | publisher=Informa UK Limited | volume=13 | issue=6 | year=1995 | issn=0895-7959 | doi=10.1080/08957959508202585 | pages=327–333| bibcode=1995HPR....13..327G }}</ref> |
|
'''Thorium(IV) sulfide''' (]]) is an ] ] composed of one ] atom ] to two atoms of ]. It is dark brown and has a melting point of 1905°C. The thorium in the compopund is unstable and decays by emitting alpha radiation. ThS<sub>2</sub> atopts the same lattice structure as TiO<sub>2</sub>.<ref>http://books.google.com/books?id=hpWzxTnQH14C&pg=PA184&dq=ThS2&hl=en&ei=EmYPTrW5MtSq8APqo9DXDg&sa=X&oi=book_result&ct=result&resnum=10&ved=0CFEQ6AEwCQ#v=onepage&q=ThS2&f=false</ref> |
|
|
|
|
|
|
==References== |
|
==References== |
|
{{reflist}} |
|
{{reflist}} |
|
|
|
|
| ⚫ |
{{inorganic-compound-stub}} |
|
|
{{Thorium compounds}} |
|
{{Thorium compounds}} |
|
|
{{Sulfides}} |
|
|
|
|
|
] |
|
] |
|
] |
|
] |
|
] |
|
] |
|
|
|
|
|
|
|
|
] |
|
|
⚫ |
{{inorganic-compound-stub}} |
|
] |
|