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Properties | |
Chemical formula
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S8O |
Molar mass | 272.48 g·mol−1 |
Appearance | Yellowish sharp crystal[1] |
Density | 2.13 g·cm−3 |
Solubility | 0.8 g[clarification needed](carbon disulfide)[1] |
Structure[2] | |
Crystal structure
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Orthorhombic |
Space group
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Pca21 |
Lattice constant
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a = 13.197, b = 7.973, c = 8.096
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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Octasulfur monoxide is an inorganic compound with a chemical formula S8O, discovered in 1972. It is a type of sulfur oxide.[1]
A crystalline compound composed of cyclooctasulfur monoxide and antimony pentachloride in equimolar quantities can be made (S8O·SbCl5).[3]