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Search query: hyper-valency
2 articles match your search "hyper-valency"Results 1 to 2, sorted by relevance:
![e logo](https://journals.iucr.org/logos/jicons/e_36x36.png)
The title compound represents a ionic mixed-valent tin(II)–tin(IV) compound with the bivalent tin atom as central atom of the cation and the tetravalent tin atom as central atom of the anion. Regarding the first and second coordination sphere, the bivalent tin atom is fourfold, seesaw and fivefold, trapezoid–pyramidal coordinated while the tetravalent tin atom exhibits an octahedral coordination.
![d logo](https://journals.iucr.org/logos/jicons/d_36x36.png)
A new software system for automated ligand coordinate and restraint generation is presented.