Size of this PNG preview of this SVG file: 51 × 43 pixels. Other resolutions: 285 × 240 pixels | 569 × 480 pixels | 911 × 768 pixels | 1,215 × 1,024 pixels | 2,429 × 2,048 pixels.

Original file ‎(SVG file, nominally 51 × 43 pixels, file size: 3 KB)

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

DescriptionBe2+.svg	Deutsch: Struktur des Be2+-Ions English: Structure of the Be2+ ion
Date	21 April 2008
Source	Own work
Author	NEUROtiker

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.

Information

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	18:43, 31 August 2008	51 × 43 (3 KB)	NEUROtiker	{{Information \|Description= \|Source= \|Date= \|Author= \|Permission= \|other_versions= }}
	18:19, 31 August 2008	51 × 43 (3 KB)	NEUROtiker	{{Information \|Description= \|Source= \|Date= \|Author= \|Permission= \|other_versions= }}
	21:09, 27 August 2008	51 × 39 (3 KB)	NEUROtiker	{{Information \|Description= \|Source= \|Date= \|Author= \|Permission= \|other_versions= }}
	20:20, 2 May 2008	49 × 28 (5 KB)	NEUROtiker
	19:18, 21 April 2008	47 × 26 (6 KB)	NEUROtiker	{{Information \|Description={{de\|Struktur des Be2+-Ions}}{{en\|Structure of the Be2+ ion}} \|Source={{de\|selbst erstellt}}{{en\|own work}} \|Date={{subst:CURRENTYEAR}}-{{subst:CURRENTMONTH}}-{{subst:CURRENTDAY2}} \|Author=~~~ \|Permission=Image is ineligible for