...Even with such primitive techniques, I can remember an HgI4
> derivative in which you could safely refine the "anomalous occupancies"
> (i.e. f" values) for the iodine atoms of the beautiful planar HgI3 anion to
> 5 electrons.
I am surprised--f"'s of I and Hg are supposed to be around 8 for CuKa
(or maybe you weren't using CuKa)?
JPK
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Jacob Pearson Keller
Northwestern University
Medical Scientist Training Program
email: [log in to unmask]
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