File:Neptunium(IV) oxalate.jpg

Summary

Media data and Non-free use rationale
Description	Precipitated neptunium(IV) oxalate in a beaker.
Author or copyright owner	Megan Sperling
Source (WP:NFCC#4)	https://twitter.com/msperling91/status/1400857965696061440/photo/1
Date of publication	Jun 4, 2021
Use in article (WP:NFCC#7)	Neptunium(IV) oxalate
Purpose of use in article (WP:NFCC#8)	For visual identification of the object of the article. The article as a whole is dedicated specifically to a discussion of this work.
Not replaceable with free media because (WP:NFCC#1)	Non-replaceable. Any chemical compound that contains an element with Z > 92, in this case, Neptunium, is only obtainable with a special license, and other labs are very unlikely to have it, rendering a replacement image very unlikely to be possible.
Minimal use (WP:NFCC#3)	It will only be used in the infobox.
Respect for commercial opportunities (WP:NFCC#2)	The use of a low resolution image of the artwork will not impact the commercial viability of the art.
Fair useFair use of copyrighted material in the context of Neptunium(IV) oxalate//en.wikipedia.org/wiki/File:Neptunium(IV)_oxalate.jpgtrue

Licensing

This work is copyrighted (or assumed to be copyrighted) and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content § Images or Wikipedia:Non-free content § Audio clips, and it is not covered by a more specific non-free content license listed at Category:Wikipedia non-free file copyright templates. However, it is believed that the use of this work:

To illustrate the subject in question
Where no free equivalent is available or could be created that would adequately give the same information
On the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.
Fair use

To the uploader:

Please add a detailed non-free use rationale for each article the image is used in, which must also declare compliance with the other parts of the non-free content criteria, as well as the source of the work and copyright information.
For example non-free use rationales, see Wikipedia:Use rationale examples.
Template:Non-free use rationale may be helpful for stating the rationale.
This tag is not a sufficient claim of fair use.

To patrollers and administrators: If this image has an appropriate rationale please append |image has rationale=yes as a parameter to the license template.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:04, 7 March 2024		421 × 237 (69 KB)	DatBot (talk \| contribs)	Reduce size of non-free image (BOT - disable)
	02:11, 6 March 2024	No thumbnail	878 × 494 (76 KB)	Keresluna (talk \| contribs)	Uploading a non-free work, as object of commentary using File Upload Wizard

File:Neptunium(IV) oxalate.jpg

Summary

Licensing

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File usage