author_facet Krebs, B.
Henkel, G.
Dartmann, M.
Preetz, W.
Bruns, M.
Krebs, B.
Henkel, G.
Dartmann, M.
Preetz, W.
Bruns, M.
author Krebs, B.
Henkel, G.
Dartmann, M.
Preetz, W.
Bruns, M.
spellingShingle Krebs, B.
Henkel, G.
Dartmann, M.
Preetz, W.
Bruns, M.
Zeitschrift für Naturforschung B
Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
General Chemistry
author_sort krebs, b.
spelling Krebs, B. Henkel, G. Dartmann, M. Preetz, W. Bruns, M. 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.1515/znb-1984-0701 <jats:p>On heating of [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N][OsCl<jats:sub>6</jats:sub>] for a short time at 240 °C , Cl<jats:sub>2</jats:sub> is lost and [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N]<jats:sub>2</jats:sub>[Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>] is formed quantitatively. Both complexes are connected by a temperature dependent redox equilibrium so that by treatment at 120 °C with Cl<jats:sub>2</jats:sub> gas the hexachloroosmate(V) is recovered from the decachlorodiosmate(IV). The crystal structures of salts of both an ions were determined from single crystal X -ray diffraction analyses. [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N][OsCl<jats:sub>6</jats:sub>] is monoclinic, space group P2<jats:sub> 1</jats:sub> with a = 7 .020 (1), b = 10 .163 (2), c = 11.609 (2) Å , β = 103.91(1)° (at - 133 °C ). The strongly pseudocentrosymmetric structure shows a reversible phase transition at ca. 85 °C. The Os -Cl bond length (mean value 2.303 Å) in the regular [OsCl<jats:sub>6</jats:sub>]-octahedra is significantly smaller than in [OsCl<jats:sub>6</jats:sub>]<jats:sup>2−</jats:sup> , in accordance with vibrational spectra. [(n -C<jats:sub>4</jats:sub>H<jats:sub>9</jats:sub>)<jats:sub>4</jats:sub>N]<jats:sub>2</jats:sub> [Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>] crystallizes in the orthorhombic space group Pbca with a = 15 .496 (2), b = 15 .965 (3), c = 19 .431(3) Å and contains centrosymmetric [Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>]<jats:sup>2−</jats:sup> ions with approximate D<jats:sub>2h</jats:sub> symmetry. Within the edge-sharing [OsCl<jats:sub>6</jats:sub>] octahedra the mean terminal and bridging Os -Cl bond lengths are 2.307 and 2.411 Å , respectively.</jats:p> Reaktionen und Strukturen von [(C<sub>2</sub>H<sub>5</sub>)<sub>4</sub>N][OsCl<sub>6</sub>] und [(n-C<sub>4</sub>H<sub>9</sub>)<sub>4</sub>N]<sub>2</sub>[Os<sub>2</sub>Cl<sub>10</sub>] / Reactions and Structures of [(C<sub>2</sub>H<sub>5</sub>)<sub>4</sub>N][OsCl<sub>6</sub>] and [(n-C<sub>4</sub>H<sub>9</sub>)<sub>4</sub>N]<sub>2</sub>[Os<sub>2</sub>Cl<sub>10</sub>] Zeitschrift für Naturforschung B
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imprint Walter de Gruyter GmbH, 1984
imprint_str_mv Walter de Gruyter GmbH, 1984
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match_str krebs1984reaktionenundstrukturenvonc2h54noscl6undnc4h94n2os2cl10reactionsandstructuresofc2h54noscl6andnc4h94n2os2cl10
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title Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_unstemmed Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_full Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_fullStr Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_full_unstemmed Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_short Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_sort reaktionen und strukturen von [(c<sub>2</sub>h<sub>5</sub>)<sub>4</sub>n][oscl<sub>6</sub>] und [(n-c<sub>4</sub>h<sub>9</sub>)<sub>4</sub>n]<sub>2</sub>[os<sub>2</sub>cl<sub>10</sub>] / reactions and structures of [(c<sub>2</sub>h<sub>5</sub>)<sub>4</sub>n][oscl<sub>6</sub>] and [(n-c<sub>4</sub>h<sub>9</sub>)<sub>4</sub>n]<sub>2</sub>[os<sub>2</sub>cl<sub>10</sub>]
topic General Chemistry
url http://dx.doi.org/10.1515/znb-1984-0701
publishDate 1984
physical 843-849
description <jats:p>On heating of [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N][OsCl<jats:sub>6</jats:sub>] for a short time at 240 °C , Cl<jats:sub>2</jats:sub> is lost and [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N]<jats:sub>2</jats:sub>[Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>] is formed quantitatively. Both complexes are connected by a temperature dependent redox equilibrium so that by treatment at 120 °C with Cl<jats:sub>2</jats:sub> gas the hexachloroosmate(V) is recovered from the decachlorodiosmate(IV). The crystal structures of salts of both an ions were determined from single crystal X -ray diffraction analyses. [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N][OsCl<jats:sub>6</jats:sub>] is monoclinic, space group P2<jats:sub> 1</jats:sub> with a = 7 .020 (1), b = 10 .163 (2), c = 11.609 (2) Å , β = 103.91(1)° (at - 133 °C ). The strongly pseudocentrosymmetric structure shows a reversible phase transition at ca. 85 °C. The Os -Cl bond length (mean value 2.303 Å) in the regular [OsCl<jats:sub>6</jats:sub>]-octahedra is significantly smaller than in [OsCl<jats:sub>6</jats:sub>]<jats:sup>2−</jats:sup> , in accordance with vibrational spectra. [(n -C<jats:sub>4</jats:sub>H<jats:sub>9</jats:sub>)<jats:sub>4</jats:sub>N]<jats:sub>2</jats:sub> [Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>] crystallizes in the orthorhombic space group Pbca with a = 15 .496 (2), b = 15 .965 (3), c = 19 .431(3) Å and contains centrosymmetric [Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>]<jats:sup>2−</jats:sup> ions with approximate D<jats:sub>2h</jats:sub> symmetry. Within the edge-sharing [OsCl<jats:sub>6</jats:sub>] octahedra the mean terminal and bridging Os -Cl bond lengths are 2.307 and 2.411 Å , respectively.</jats:p>
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author Krebs, B., Henkel, G., Dartmann, M., Preetz, W., Bruns, M.
author_facet Krebs, B., Henkel, G., Dartmann, M., Preetz, W., Bruns, M., Krebs, B., Henkel, G., Dartmann, M., Preetz, W., Bruns, M.
author_sort krebs, b.
container_issue 7
container_start_page 843
container_title Zeitschrift für Naturforschung B
container_volume 39
description <jats:p>On heating of [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N][OsCl<jats:sub>6</jats:sub>] for a short time at 240 °C , Cl<jats:sub>2</jats:sub> is lost and [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N]<jats:sub>2</jats:sub>[Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>] is formed quantitatively. Both complexes are connected by a temperature dependent redox equilibrium so that by treatment at 120 °C with Cl<jats:sub>2</jats:sub> gas the hexachloroosmate(V) is recovered from the decachlorodiosmate(IV). The crystal structures of salts of both an ions were determined from single crystal X -ray diffraction analyses. [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N][OsCl<jats:sub>6</jats:sub>] is monoclinic, space group P2<jats:sub> 1</jats:sub> with a = 7 .020 (1), b = 10 .163 (2), c = 11.609 (2) Å , β = 103.91(1)° (at - 133 °C ). The strongly pseudocentrosymmetric structure shows a reversible phase transition at ca. 85 °C. The Os -Cl bond length (mean value 2.303 Å) in the regular [OsCl<jats:sub>6</jats:sub>]-octahedra is significantly smaller than in [OsCl<jats:sub>6</jats:sub>]<jats:sup>2−</jats:sup> , in accordance with vibrational spectra. [(n -C<jats:sub>4</jats:sub>H<jats:sub>9</jats:sub>)<jats:sub>4</jats:sub>N]<jats:sub>2</jats:sub> [Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>] crystallizes in the orthorhombic space group Pbca with a = 15 .496 (2), b = 15 .965 (3), c = 19 .431(3) Å and contains centrosymmetric [Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>]<jats:sup>2−</jats:sup> ions with approximate D<jats:sub>2h</jats:sub> symmetry. Within the edge-sharing [OsCl<jats:sub>6</jats:sub>] octahedra the mean terminal and bridging Os -Cl bond lengths are 2.307 and 2.411 Å , respectively.</jats:p>
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imprint Walter de Gruyter GmbH, 1984
imprint_str_mv Walter de Gruyter GmbH, 1984
institution DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1
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match_str krebs1984reaktionenundstrukturenvonc2h54noscl6undnc4h94n2os2cl10reactionsandstructuresofc2h54noscl6andnc4h94n2os2cl10
mega_collection Walter de Gruyter GmbH (CrossRef)
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spelling Krebs, B. Henkel, G. Dartmann, M. Preetz, W. Bruns, M. 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.1515/znb-1984-0701 <jats:p>On heating of [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N][OsCl<jats:sub>6</jats:sub>] for a short time at 240 °C , Cl<jats:sub>2</jats:sub> is lost and [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N]<jats:sub>2</jats:sub>[Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>] is formed quantitatively. Both complexes are connected by a temperature dependent redox equilibrium so that by treatment at 120 °C with Cl<jats:sub>2</jats:sub> gas the hexachloroosmate(V) is recovered from the decachlorodiosmate(IV). The crystal structures of salts of both an ions were determined from single crystal X -ray diffraction analyses. [(C<jats:sub>2</jats:sub>H<jats:sub>5</jats:sub>)<jats:sub>4</jats:sub>N][OsCl<jats:sub>6</jats:sub>] is monoclinic, space group P2<jats:sub> 1</jats:sub> with a = 7 .020 (1), b = 10 .163 (2), c = 11.609 (2) Å , β = 103.91(1)° (at - 133 °C ). The strongly pseudocentrosymmetric structure shows a reversible phase transition at ca. 85 °C. The Os -Cl bond length (mean value 2.303 Å) in the regular [OsCl<jats:sub>6</jats:sub>]-octahedra is significantly smaller than in [OsCl<jats:sub>6</jats:sub>]<jats:sup>2−</jats:sup> , in accordance with vibrational spectra. [(n -C<jats:sub>4</jats:sub>H<jats:sub>9</jats:sub>)<jats:sub>4</jats:sub>N]<jats:sub>2</jats:sub> [Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>] crystallizes in the orthorhombic space group Pbca with a = 15 .496 (2), b = 15 .965 (3), c = 19 .431(3) Å and contains centrosymmetric [Os<jats:sub>2</jats:sub>Cl<jats:sub>10</jats:sub>]<jats:sup>2−</jats:sup> ions with approximate D<jats:sub>2h</jats:sub> symmetry. Within the edge-sharing [OsCl<jats:sub>6</jats:sub>] octahedra the mean terminal and bridging Os -Cl bond lengths are 2.307 and 2.411 Å , respectively.</jats:p> Reaktionen und Strukturen von [(C<sub>2</sub>H<sub>5</sub>)<sub>4</sub>N][OsCl<sub>6</sub>] und [(n-C<sub>4</sub>H<sub>9</sub>)<sub>4</sub>N]<sub>2</sub>[Os<sub>2</sub>Cl<sub>10</sub>] / Reactions and Structures of [(C<sub>2</sub>H<sub>5</sub>)<sub>4</sub>N][OsCl<sub>6</sub>] and [(n-C<sub>4</sub>H<sub>9</sub>)<sub>4</sub>N]<sub>2</sub>[Os<sub>2</sub>Cl<sub>10</sub>] Zeitschrift für Naturforschung B
spellingShingle Krebs, B., Henkel, G., Dartmann, M., Preetz, W., Bruns, M., Zeitschrift für Naturforschung B, Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10], General Chemistry
title Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_full Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_fullStr Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_full_unstemmed Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_short Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
title_sort reaktionen und strukturen von [(c<sub>2</sub>h<sub>5</sub>)<sub>4</sub>n][oscl<sub>6</sub>] und [(n-c<sub>4</sub>h<sub>9</sub>)<sub>4</sub>n]<sub>2</sub>[os<sub>2</sub>cl<sub>10</sub>] / reactions and structures of [(c<sub>2</sub>h<sub>5</sub>)<sub>4</sub>n][oscl<sub>6</sub>] and [(n-c<sub>4</sub>h<sub>9</sub>)<sub>4</sub>n]<sub>2</sub>[os<sub>2</sub>cl<sub>10</sub>]
title_unstemmed Reaktionen und Strukturen von [(C2H5)4N][OsCl6] und [(n-C4H9)4N]2[Os2Cl10] / Reactions and Structures of [(C2H5)4N][OsCl6] and [(n-C4H9)4N]2[Os2Cl10]
topic General Chemistry
url http://dx.doi.org/10.1515/znb-1984-0701