Alice G. McNelly , Kirsten E. Christensen , Amber L. Thompson
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引用次数: 0
Abstract
Structures of tetrapyridinesilver(I) hexafluorophosphate and tetrapyridine silver(I) hexafluoroantimonate are reported from data collected at 300 K and 100 K.
As part of a larger study into phase transitions, the structures of tetrapyridinesilver(I) hexafluorophosphate, [Ag(C5H5N)4](PF6) or AgPy4PF6, and tetrapyridinesilver(I) hexafluoroantimonate, [Ag(C5H5N)4](SbF6) or AgPy4SbF6, were determined at 300 and 100 K from single-crystal X-ray diffraction. The compounds are isostructural, crystallizing in the space group I
with Z′ = 1/4. Over the temperature range studied no evidence of a phase change was found. The dihedral angles between the pyridine rings are compared with similar cations from the literature and discussed.
期刊介绍:
Acta Crystallographica Section E: Crystallographic Communications is the IUCr''s open-access structural communications journal. It provides a fast, simple and easily accessible publication mechanism for crystal structure determinations of inorganic, metal-organic and organic compounds. The electronic submission, validation, refereeing and publication facilities of the journal ensure rapid and high-quality publication of fully validated structures. The primary article category is Research Communications; these are peer-reviewed articles describing one or more structure determinations with appropriate discussion of the science.