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Figure 6
Positional parameter x of the F atoms in FeF3 (▴) and CrF3 (⋄) versus axial ratio c/a. The solid line corresponds to the parameters for an ideal8/3/c2 sphere packing in the space group [R\overline 3 c] as explained in the text.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
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