File:Fumarsäure.svg
Size of this PNG preview of this SVG file: 221 × 117 pixels. Other resolutions: 320 × 169 pixels | 640 × 339 pixels | 800 × 424 pixels | 1,024 × 542 pixels | 1,280 × 678 pixels.
Original file (SVG file, nominally 221 × 117 pixels, file size: 8 KB)
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description |
Deutsch: Struktur von Fumarsäure
English: Structure of Fumaric acid |
| Date | |
| Source | Own work |
| Author | NEUROtiker |
| SVG development |
Licensing
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This image of a simple structural formula 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. |  |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 05:03, 2 June 2025 | 221 × 117 (8 KB) | ChemSim (Maint.) | Reverted to version as of 21:47, 13 December 2007 (UTC); There are guidelines how to draw chemical structures using programs like ChemDraw. The structures from NEUROtiker follow the specific guidelines of the German Wikipedia regarding bond thickness and other format. If you want to create such chemical structures, then upload them under a new file instead of overwriting other user's work. |
File usage
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