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Platinum diselenide information


Platinum diselenide
Names
Other names
Platinum(IV) selenide
Sudovikovite
Identifiers
CAS Number
  • 12038-26-5 checkY
3D model (JSmol)
  • Interactive image
PubChem CID
  • 101946448
CompTox Dashboard (EPA)
  • DTXSID201312652 Edit this at Wikidata
InChI
  • InChI=1S/Pt.2Se checkY
    Key: JTPDXCIVXNLRFP-UHFFFAOYSA-N checkY
SMILES
  • [Se]=[Pt]=[Se]
Properties
Chemical formula
PtSe2
Molar mass 353.026 g·mol−1
Appearance opaque metallic yellowish white
Density 9.54
Melting point decomposes
Solubility in water
insoluble
Band gap 0 (bulk) 1.3 eV monolayer
Structure
Crystal structure
space group P3m1 164 hexagonal
Lattice constant
a = 3.728[1], c = 5.031
Coordination geometry
octahedral
Related compounds
Other anions
platinum disulfide platinum ditelluride PtSeTe PtSSe
Other cations
palladium diselenide NiSeTe
Related platinum selenides
Luberoite Pt5Se4
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N (what is checkY☒N ?)
Infobox references

Platinum diselenide is a transition metal dichalcogenide with the formula PtSe2. It is a layered substance that can be split into layers down to three atoms thick. PtSe2 can behave as a metalloid or as a semiconductor depending on the thickness.

  1. ^ Guo, G Y; Liang, W Y (10 March 1986). "The electronic structures of platinum dichalcogenides: PtS2 , PtSe2 and PtTe2". Journal of Physics C: Solid State Physics. 19 (7): 995–1008. Bibcode:1986JPhC...19..995G. doi:10.1088/0022-3719/19/7/011.

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Platinum diselenide

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Platinum diselenide is a transition metal dichalcogenide with the formula PtSe2. It is a layered substance that can be split into layers down to three...

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Tantalum diselenide

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Tantalum diselenide is a compound made with tantalum and selenium atoms, with chemical formula TaSe2, which belongs to the family of transition metal dichalcogenides...

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Iridium

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which is oxidized to IrO 2 by HNO 3. The corresponding disulfides, diselenides, sesquisulfides, and sesquiselenides are known, as well as IrS 3. Binary...

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Palladium disulfide

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including Pd4S, Pd2.8S, Pd2.2S and PdS. Pyrite Marcasite Platinum disulfide Platinum diselenide Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of...

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Photocatalytic water splitting

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by visible light absorption properties, just like vanadates. Tungsten diselenide has photocatalytic properties that might be a key to more efficient electrolysis...

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List of inorganic compounds

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diboride – TiB2 Titanium dioxide (titanium(IV) oxide) – TiO2 Titanium diselenide – TiSe2 Titanium disilicide – TiSi2 Titanium disulfide – TiS2 Titanium...

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Molybdenum disulfide

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have been found to superconduct at temperatures below 9.4 K. Molybdenum diselenide Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics...

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Cadmium telluride photovoltaics

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installed in 2007. During this period cadmium telluride and copper indium diselenide or CIS-alloys remained under development. The latter is beginning to be...

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Selenium

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thioethers), diselenides (R2Se2, analogues of disulfides), and selenols (RSeH, analogues of thiols). Representatives of selenides, diselenides, and selenols...

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Carbon group

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monoxide, carbon suboxide, and carbon dioxide. Carbon forms disulfides and diselenides. Silicon forms several hydrides; two of them are SiH4 and Si2H6. Silicon...

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Lead

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dioxide is capable of forming plumbate anions. Lead disulfide and lead diselenide are only stable at high pressures. Lead tetrafluoride, a yellow crystalline...

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List of compounds with carbon number 4

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trisulfide 17619-36-2 C4H10S4 diethyl tetrasulfide 13730-34-2 C4H10Se2 diethyl diselenide 628-39-7 C4H10Te2 diethylditelluride 26105-63-5 C4H10Zn diethylzinc 557-20-0...

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Thioredoxin reductase

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have shown selective detection of TrxR. Mafireyi synthesized the first diselenide probe that was applied in the detection of TrxR. Other detection methods...

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Glossary of chemical formulae

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uranium trioxide 1344-58-7 U3O8 triuranium octoxide 1344-59-8 USe2 uranium diselenide 12138-21-5 US2 uranium sulfide 12039-14-4 UTe2 uranium ditelluride 12138-37-3...

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Technetium

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triaquo complex [TcO3(H2O)3]+. Technetium forms a dioxide, disulfide, diselenide, and ditelluride. An ill-defined Tc2S7 forms upon treating pertechnate...

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Germanium

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with other chalcogens are also known, such as the disulfide (GeS 2) and diselenide (GeSe 2), and the monosulfide (GeS), monoselenide (GeSe), and monotelluride...

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Iridium compounds

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which is oxidized to IrO 2 by HNO 3. The corresponding disulfides, diselenides, sesquisulfides, and sesquiselenides are known, as well as IrS 3. Another...

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Oxidation state

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(14): 2717–24. doi:10.1021/ic00313a007. Se(−1) has been observed in diselenides(2−) (Se22−). A Se(0) atom has been identified using DFT in [ReOSe(2-pySe)3];...

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Hafnium

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combined with polyethylene to make a much tougher recycled plastic. Hafnium diselenide is studied in spintronics thanks to its charge density wave and superconductivity...

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Americium

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1021/ic50095a029. Damien, D.; Jove, J. (1971). "Americium disulfide and diselenide". Inorganic and Nuclear Chemistry Letters. 7 (7): 685. doi:10.1016/0020-1650(71)80055-7...

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Metal nitrido complex

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(2017). "Reactivity studies on [Cp′Fe(μ-I)]2: Nitrido-, sulfido- and diselenide iron complexes derived from pseudohalide activation". Chemical Science...

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Technetium compounds

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triaquo complex [TcO3(H2O)3]+. Technetium forms a dioxide, disulfide, diselenide, and ditelluride. An ill-defined Tc2S7 forms upon treating pertechnetate...

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