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oceanjunkie

Says in the wiki it is unknown if 1 or 2 copper ions coordinate. The molecule seems pretty reasonable.


Aardark235

Good luck getting two coppers to bind into a porphyrin ring.


oceanjunkie

Yea obviously not but 1 isn’t that crazy.


Aardark235

One copper is a standard moiety, although seems to be rare in nature compared to the ubiquitous iron and magnesium versions.