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Talk:Octasulfur

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I think a better title for this article is cyclooctasulfur (5320 Google hits). The current title octathiocane (1820 Google hits) is less common and uses organic nomenclature for an inorganic molecule.

Thiocane is Hantzsch–Widman nomenclature for cyclo-(CH2)7S, i.e. cyclooctane with one methylene (CH2) group replaced by a sulfur atom. You can see from the pattern below where the name octathiocane comes from, but it doesn't make much sense because S8 is not a heterocyclic molecule (it's a homocyclic molecule). Hantzsch–Widman nomenclature only applies to heterocycles.

Name Formula Semistructural formula CH2 S Structure(s)
cyclooctane C8H16 cyclo-(CH2)8 8 0
thiocane C7H14S cyclo-(CH2)7S 7 1
dithiocane C6H12S2 cyclo-(CH2)6S2 6 2
trithiocane C5H10S3 cyclo-(CH2)5S3 5 3
tetrathiocane C4H8S4 cyclo-(CH2)4S4 4 4
pentathiocane C3H6S5 cyclo-(CH2)3S5 3 5
hexathiocane C2H4S6 cyclo-(CH2)2S6 2 6
heptathiocane CH2S7 cyclo-(CH2)S7 1 7
octathiocane S8 cyclo-S8 0 8

Ben (talk) 13:14, 26 July 2011 (UTC)[reply]

OK, no objections here. Plasmic Physics (talk) 15:07, 26 July 2011 (UTC)[reply]

I tried to do the move, but cyclooctasulfur already exists as a redirect. I'll ask an admin. I was interesting looking into all the possible thiocanes – might spawn a new article. --Ben (talk) 15:21, 26 July 2011 (UTC)[reply]