TY - JOUR A1 - Budanow, Alexandra A1 - Lerner, Hans-Wolfram A1 - Bolte, Michael T1 - Two salts of the 6,6-difluoro-6H-dibenzo[c,e][1,2]oxaborinin-6-ide anion with different cations T2 - Acta crystallographica. Section E, Crystallographic communications N2 - The crystal structures are reported of the 6,6-di­fluoro-6H-dibenzo[c,e][1,2]oxaborinin-6-ide (or 9,9-di­fluoro-10-oxa-9-boraphenanthren-9-ide) anion with two different cations, namely, potassium 6,6-di­fluoro-6H-dibenzo[c,e][1,2]oxaborinin-6-ide, K+·C12H8BF2O−, (II), featuring a polymeric structure, and bis­(tetra­phenyl­phospho­nium) bis­(6,6-di­fluoro-6H-dibenzo[c,e][1,2]oxaborinin-6-ide) aceto­nitrile tris­olvate, 2C24H20P+·2C12H8BF2O−·3CH3CN, (III), which is composed of discrete cations, anions and aceto­nitrile solvent mol­ecules linked by C—H...O, C—H...N and C—H...F hydrogen bonds. There are only minor differences in the geometrical parameters of the anions in these structures. KW - crystal structure KW - boron KW - fluorine KW - potassium Y1 - 2020 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/64081 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-640819 SN - 2056-9890 N1 - CCDC references: 2043934; 2043933 VL - 76 IS - 12 SP - 1837 EP - 1840 PB - International Union of Crystallography CY - Chester ER -