Diselenide may refer to:
*
Diselane
Hydrogen diselenide is an inorganic selenium compound with a chemical formula or . At room temperature, hydrogen diselenide dissociates easily to hydrogen selenide () and elemental selenium
Selenium is a chemical element with the symbol Se and ...
, H-Se-Se-H
*
Carbon diselenide
Carbon diselenide is an inorganic compound with the chemical formula CSe2. It is a yellow-orange oily liquid with pungent odor. It is the selenium analogue of carbon disulfide (CS2) and carbon dioxide (CO2). This light-sensitive compound is insolu ...
, CSe
2, a yellow-orange oily liquid with pungent odor
* Any organic chemical compound with a selenium-selenium bond, R-Se-Se-R
**
Diphenyl diselenide
Diphenyl diselenide is the chemical compound with the formula (C6H5)2Se2, abbreviated Ph2Se2. This orange-coloured solid is the oxidized derivative of benzeneselenol. It is used as a source of the PhSe unit in organic synthesis.
Preparation a ...
, (C
6H
5)–Se–Se–(C
6H
5)
*
Metal dichalcogenide : 220px, Cadmium sulfide, a prototypical metal chalcogenide, is used as a yellow pigment.
A chalcogenide is a chemical compound consisting of at least one chalcogen anion and at least one more electropositive element. Although all group 16 elements ...
s
**
Manganese diselenide
Manganese(II) diselenide is the inorganic compound with the formula MnSe2. This rarely encountered solid is structurally similar to that of iron pyrite (FeS2). Analogous to the description of iron pyrite, manganese diselenide is sometimes viewed ...
(MnSe
2)
**
Molybdenum diselenide
Molybdenum diselenide () is an inorganic compound of molybdenum and selenium. Its structure is similar to that of . Compounds of this category are known as transition metal dichalcogenides, abbreviated TMDCs. These compounds, as the name suggests, ...
(MoSe
2)
**
Tungsten diselenide
Tungsten diselenide is an inorganic compound with the formula WSe2. The compound adopts a hexagonal crystalline structure similar to molybdenum disulfide. Every tungsten atom is covalently bonded to six selenium ligands in a trigonal prismatic c ...
(WSe
2)
**
Titanium diselenide (TiSe
2)
{{Chemistry index