Article: Untersuchungen an Polyhalogeniden, XXXXII [1]. Das Pentaiodid-Ion I5-; Eine Übersicht: Darstellung und Kristallstruktur der Verbindung [Rb(C16H24O6)](I5) · H2O
Zeitschrift für Naturforschung. 2014 June 2, v. 56, no. 3
Studies on Polyhalides, XXXXII [1]. The Pentaiodide-Ion I5-; an Overview: Preparation and Crystal Structure of [Rb(C16H24O6)](I5) H2O
2014
Abstract: Rb(benzo-18-crown-6)](I₅) H₂O could be prepared by the reaction of benzo-18-crown-6, rubidium iodide, and iodine in ethanol / dichloromethane. It crystallizes in the monoclinic space group P2₁/a with a = 1881.8(3), b = 1439.0(2), c = 2269.0(3) pm, ß = ... ...
Abstract | [Rb(benzo-18-crown-6)](I₅) H₂O could be prepared by the reaction of benzo-18-crown-6, rubidium iodide, and iodine in ethanol / dichloromethane. It crystallizes in the monoclinic space group P2₁/a with a = 1881.8(3), b = 1439.0(2), c = 2269.0(3) pm, ß = 111.24(1)° and Z = 8. The crystal structure was refined to RF = 0.038 for 5310 reflections. It contains two independent molecules. The two cations and the coordinating water molecules form a zigzag chain running along [100] paralleled by two structurally similar pentaiodide chains with one leg of the V-shaped pentaiodide ion forming the backbone of the chain. In both cases the other leg stands out in a novel fashion without forming a coplanar cis or trans configuration known from other pentaiodides. Anionic motifs of other crystalline pentaiodides are summarized and discussed. |
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Keywords | cations ; crystal structure ; ethanol ; iodides ; iodine ; methylene chloride ; rubidium |
Language | English |
Dates of publication | 2014-0602 |
Size | p. 271-280. |
Publishing place | Verlag der Zeitschrift für Naturforschung |
Document type | Article |
ZDB-ID | 124635-5 |
ISSN | 0340-5087 ; 0044-3174 ; 0932-0776 ; 0341-0447 ; 0341-0420 |
ISSN | 0340-5087 ; 0044-3174 ; 0932-0776 ; 0341-0447 ; 0341-0420 |
DOI | 10.1515/znb-2001-0309 |
Database | NAL-Catalogue (AGRICOLA) |
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