TY - JOUR A1 - Bock, Hans A1 - Hauck, Tim A1 - Näther, Christian A1 - Havlas, Zdenek T1 - Wechselwirkungen in Kristallen, 35 [1, 2]. Einkristallzüchtung von Na⊕⊖C(NO2)3 [***] aus Etherlösungen zu einem polymeren Band [(Na⊕⊖C(NO2)3) Dioxan]∞ und einem Lösungsmittel-getrennten Ionenpaar [(Na⊕/18-Krone-6)(THF)2]⊕[(Na⊕/18-Krone-6)(ONO-C⊖(NO2)2)2]⊖ T1 - Interactions in Crystals, 35 [1, 2]. Single Crystal Growths of Na⊕⊖C(NO2)3[***] from Ether Solutions to a Polymer Band [(Na⊕⊖C(NO2)3)Dioxane]∞ and to a Solvent-Separated Ion Pair [(Na⊕/18-Crown-6)(THF)2]⊕[(Na⊕/18-Crown-6)(ONO-C⊖(NO2)2)2]⊖ T2 - Zeitschrift für Naturforschung, B N2 - The sodium salt of the most simple polynitro-substituted hydrocarbon anion. Na⊕⊖C(NO2)3, (for a hazard warning cf. [***]) crystallizes from ether solutions without and with addition of 18-crown-6 either in a polymer band. [(Na⊕⊖C(NO2)3)dioxane]∞, or as a solvent- separated ion pair, [(Na⊕/18-crown-6)(THF2]⊕[(Na⊕/18-crown-6)(O2N-C⊖(NO2)2)2]⊖. The Na⊕ cations are each 8-fold coordinated in hexagonal bipyramidal arrangement. According to extensive quantum-chemical calculations based on the structure coordinates, the formation of these novel salts can be traced back to the charge distribution in the anions ⊖C(NO2)3. which due to negatively charged oxygen centers are favorable complex ligands. The structure determining effects of solvation are discussed. KW - Single Crystal Structure KW - MNDO Calculations KW - Solvation Effects Y1 - 2014 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/81667 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-816673 SN - 1865-7117 SN - 0932-0776 VL - 49.1994 IS - 8 SP - 112 EP - 120 PB - Verlag der Zeitschrift für Naturforschung CY - Tübingen ER -