This image is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
(==Summary== {{Information |Description={{en|Skeleton diagram of an i-Butane molecule}} |Source=Self-made {{Created with Inkscape}} |Date=29th April 2007 |Author= Joel Holdsworth (Joelholdsworth) |Permission={{PD-self}} }})
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