Template:PD-chem
This image of a simple structural formula is ineligible for copyright and therefore in the Public domain, because it consists entirely of individual words, simple geometric shapes, and information that is common property, and contains no original authorship.
This template categorizes files into Category:Public domain files ineligible for copyright or one of its subcategories.
Usage
Wikimedia Commons has media related to Template:PD-ineligible.
Wikimedia Commons has media related to Template:PD-text.
Wikimedia Commons has media related to Template:PD-textlogo.
Wikimedia Commons has media related to Template:PD-shape.
Wikimedia Commons has media related to Template:PD-chem.
Use the following templates to tag images ineligible for copyright protection:
| General | |
|---|---|
| {{PD-ineligible}} | Use when there are no better options. This is a very general that just says the image fails to pass the threshold of originality and does not qualify for copyright protection. |
| {{PD-ineligible-USonly}} | Same as above, except when the image is believed to be below the threshold of originality in the United States but not its home country. |
| More specialized | |
| {{PD-simple}} | Use when:
Don't be deceived by its name! |
| {{PD-textlogo}} | Use when:
|
| Very specialized | |
| {{PD-shape}} | Use only when the image is a single geometric shape. |
| {{PD-chem}} | Use only on raster images showing a structural formula of a chemical compound. |
TemplateData
This is the TemplateData for this template used by TemplateWizard, VisualEditor and other tools. See a monthly parameter usage report for Template:PD-chem in articles based on its TemplateData.
TemplateData for PD-chem
| Parameter | Description | Type | Status | |||
|---|---|---|---|---|---|---|
| No parameters specified | ||||||
See also
- Wikipedia:File copyright tags/Public domain
- {{Non-free logo}} for logos in the far more common situation of their use being protected by copyright
- {{Trademark}} for logos protected by trademark instead of or in addition to copyright