Über Metallalkyl-und-aryl-Verbindungen: XXXVII. Strukturverfeinerung von Methylkalium. Darstellung von KCD3 und Neutronenbeugungsuntersuchung bei 1.35 und …
…, T Lambertsen, B Schubert, JK Cockcroft
文献索引:Weiss, Ervin; Lambersten, Thomas; Schubert, Bernd; Cockroft, Jeremy Karl Journal of Organometallic Chemistry, 1988 , vol. 358, p. 1 - 14
Abstract The crystal structure of methylpotassium has been refined by neutron diffraction carried out on powder samples of KCD 3 at 1.35 and 290 K. Pyramidal methyl ions were found with bond angles of 105 at 1.35 K and of 109 at 290 K, which are comparable to those of NH 3. In the crystal the methyl ions have alernating orientations and each carbanion is coordinated by six K ions in a distorted trigonal-prismatic array. The three K ions close to ...