Bis[μ-1,3-bis(diphenylphosphino)propane]disilver(I) bis(tetrafluoroborate)

Autor: Philip M. Almond, Thomas E. Albrecht-Schmitt, William E. Hill, Michele L. Smith
Rok vydání: 2003
Předmět:
Zdroj: Acta Crystallographica Section E Structure Reports Online. 59:m1013-m1014
ISSN: 1600-5368
DOI: 10.1107/s1600536803022554
Popis: The dinuclear AgI phosphine complex [Ag2(dppp)2]2+ [dppp = 1,3-bis­(di­phenyl­phosphino)­propane] has been crystallized as the BF4− salt, viz. [Ag2(C27H26P2)2](BF4)2, in order to reduce the effects of coordination by the anion. The dimeric complex consists of two-coordinate AgI centers bridged by dppp ligands. The P—Ag—P bond angle deviates significantly from linearity, with a value of 159.66 (3)°. The Ag—P bond distances are close to being equal, with values of 2.3935 (7) and 2.4016 (7) A. The cation has a center of symmetry midway between the two Ag atoms.
Databáze: OpenAIRE