Manganocene

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Notion

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Science and technology

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What Wikipedia says

Manganocene or bis(cyclopentadienyl)manganese(II) is an organomanganese compound with the formula [Mn(C5H5)2]n. It is a thermochromic solid that degrades rapidly in air. Although the compound is of little utility, it is often discussed as an example of a metallocene with ionic character.

Excerpt from the Wikipedia article “Manganocene”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Sponk (talk), Public domain, via Wikimedia Commons.