[selimthegrim]

Posner molecules are not the same as phosphate ions.

[bascule]

> Fisher says, if the phosphorus atoms are incorporated into larger objects called "Posner molecules". These are clusters of six phosphate ions, combined with nine calcium ions.

[selimthegrim]

Yes, my point exactly. It’s a complex with calcium.

[bascule]

If that was your point, perhaps you should've mentioned it. That would've made your post informative, rather than merely nitpicking.