Hexafluorophosphate

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What Wikipedia says

Hexafluorophosphate is an anion with chemical formula of [PF6]−. It is an octahedral species that imparts no color to its salts. [PF6]− is isoelectronic with sulfur hexafluoride, SF6, and the hexafluorosilicate dianion, [SiF6]2−, and hexafluoroantimonate [SbF6]−. In this anion, phosphorus has a valence of 5.

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

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