Boron suboxide

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What Wikipedia says

Boron suboxide (chemical formula B6O) is a solid compound with a structure built of eight icosahedra at the apexes of the rhombohedral unit cell. Each icosahedron is composed of twelve boron atoms. Two oxygen atoms are located in the interstices along the [111] rhombohedral direction.

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

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