{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,23]],"date-time":"2026-08-23T17:53:43Z","timestamp":1787507623160,"version":"build-2736575974"},"reference-count":49,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2003,4,8]],"date-time":"2003-04-08T00:00:00Z","timestamp":1049760000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Chemistry A European J"],"published-print":{"date-parts":[[2003,4,14]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    The supramolecular interplay of Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn\n                    <jats:sup>+<\/jats:sup>\n                    and [M(CN)\n                    <jats:sub>\n                      2\n                      <jats:italic>n<\/jats:italic>\n                    <\/jats:sub>\n                    ]\n                    <jats:sup>\n                      <jats:italic>n<\/jats:italic>\n                      \u2212\n                    <\/jats:sup>\n                    ions (\n                    <jats:italic>n<\/jats:italic>\n                    =3 and 4) with either 4,4\u2032\u2010bipyridine (bpy),\n                    <jats:italic>trans<\/jats:italic>\n                    \u2010bis(4\u2010pyridyl)ethene (bpe) or 4cyanopyridine (cpy) in the presence of H\n                    <jats:sub>2<\/jats:sub>\n                    O has been investigated for the first time. Crystal structures of the six novel assemblies: [(Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn)\n                    <jats:sub>4<\/jats:sub>\n                    Mo\n                    <jats:sup>IV<\/jats:sup>\n                    (CN)\n                    <jats:sub>8<\/jats:sub>\n                    \u22c52\u2009H\n                    <jats:sub>2<\/jats:sub>\n                    O\u22c5bpy] (\n                    <jats:bold>8<\/jats:bold>\n                    ) and [(Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn)\n                    <jats:sub>4<\/jats:sub>\n                    Mo\n                    <jats:sup>IV<\/jats:sup>\n                    (CN)\n                    <jats:sub>8<\/jats:sub>\n                    \u22c52\u2009H\n                    <jats:sub>2<\/jats:sub>\n                    O\u22c5bpe] (\n                    <jats:bold>8\u2009a<\/jats:bold>\n                    ; isostructural), [(Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn)\n                    <jats:sub>3<\/jats:sub>\n                    Fe\n                    <jats:sup>III<\/jats:sup>\n                    (CN)\n                    <jats:sub>6<\/jats:sub>\n                    \u22c54\u2009H\n                    <jats:sub>2<\/jats:sub>\n                    O\u22c5bpy] (\n                    <jats:bold>9<\/jats:bold>\n                    ), [(Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn)\n                    <jats:sub>3<\/jats:sub>\n                    Co\n                    <jats:sup>III<\/jats:sup>\n                    (CN)\n                    <jats:sub>6<\/jats:sub>\n                    \u22c53\u2009H\n                    <jats:sub>2<\/jats:sub>\n                    O\u22c53\/2\u2009bpy] (\n                    <jats:bold>10<\/jats:bold>\n                    ), [(Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn)\n                    <jats:sub>4<\/jats:sub>\n                    Fe\n                    <jats:sup>II<\/jats:sup>\n                    (CN)\n                    <jats:sub>6<\/jats:sub>\n                    \u22c5H\n                    <jats:sub>2<\/jats:sub>\n                    O\u22c53\/2\u2009bpy] (\n                    <jats:bold>11<\/jats:bold>\n                    ), and [(Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn)\n                    <jats:sub>4<\/jats:sub>\n                    Ru\n                    <jats:sup>II<\/jats:sup>\n                    (CN)\n                    <jats:sub>6<\/jats:sub>\n                    \u22c52\u2009H\n                    <jats:sub>2<\/jats:sub>\n                    O\u22c53\/2\u2009cpy] (\n                    <jats:bold>12<\/jats:bold>\n                    ) are presented. H\n                    <jats:sub>2<\/jats:sub>\n                    O molecules are usually coordinated to tin atoms and involved in\n                    <jats:italic>two<\/jats:italic>\n                    significant O\uf8ffH\u22c5\u22c5\u22c5N hydrogen bonds, wherein the nitrogen atoms belong either to bpy (bpe, cpy) molecules or to Mcoordinated cyanide ligands. Extended supramolecular assemblies such as \u2010CN\u2192Sn(Me\n                    <jats:sub>3<\/jats:sub>\n                    )\u2190O(H\u22c5\u22c5\u22c5)H\u22c5\u22c5N(L)N\u22c5\u22c5HO(H\u22c5\u22c5\u22c5)\u2192Sn(Me\n                    <jats:sub>3<\/jats:sub>\n                    )\u2190NC\u2010 (L=bpy, bpe or cpy) function as efficient metal connectors (or spacers) in the structures of all six compounds. Only in the three\u2010dimensional framework of\n                    <jats:bold>11<\/jats:bold>\n                    , one third of all bpy molecules is involved in coordinative N\u2192Sn bonds. The supramolecular architecture of\n                    <jats:bold>9<\/jats:bold>\n                    involves virtually non\u2010anchored (to cyanide N atoms), Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn\n                    <jats:sup>+<\/jats:sup>\n                    units with a strictly planar SnC\n                    <jats:sub>3<\/jats:sub>\n                    skeleton, and two zeolitic H\n                    <jats:sub>2<\/jats:sub>\n                    O molecules. Pyrazine (pyz) is surprisingly reluctant to afford assemblies similar to\n                    <jats:bold>8<\/jats:bold>\n                    \u2013\n                    <jats:bold>12<\/jats:bold>\n                    , however, the genuine host\u2013guest systems [(Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn)\n                    <jats:sub>4<\/jats:sub>\n                    Mo(CN)\n                    <jats:sub>8<\/jats:sub>\n                    \u22c50.5pyz] and [(Me\n                    <jats:sub>3<\/jats:sub>\n                    Sn)\n                    <jats:sub>4<\/jats:sub>\n                    Mo(CN)\n                    <jats:sub>8<\/jats:sub>\n                    \u22c5pym] (pym=pyrimidine) could be isolated and also structurally characterized.\n                  <\/jats:p>","DOI":"10.1002\/chem.200390206","type":"journal-article","created":{"date-parts":[[2003,4,10]],"date-time":"2003-04-10T13:01:43Z","timestamp":1049979703000},"page":"1795-1804","source":"Crossref","is-referenced-by-count":34,"title":["Spontaneously Organizing Metal Connectors as Supramolecular Structure Directors of Two\u2010 and Three\u2010Dimensional Organometallic Assemblies"],"prefix":"10.1002","volume":"9","author":[{"given":"Rolf","family":"Eckhardt","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hilka","family":"Hanika\u2010Heidl","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R. Dieter","family":"Fischer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2003,4,8]]},"reference":[{"key":"e_1_2_6_1_2","doi-asserted-by":"publisher","DOI":"10.1016\/S1387-7003(00)00114-3"},{"key":"e_1_2_6_2_2","unstructured":"\u00a0"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19850971016"},{"key":"e_1_2_6_3_3","doi-asserted-by":"publisher","DOI":"10.1002\/anie.198508791"},{"key":"e_1_2_6_4_2","doi-asserted-by":"publisher","DOI":"10.1021\/om00040a049"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19951072231"},{"key":"e_1_2_6_5_3","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199525571"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-328X(96)06923-9"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic960077h"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic00334a001"},{"key":"e_1_2_6_9_2","unstructured":"R. Eckhardt Doctoral Dissertation University of Hamburg (Germany) 2002 p. 21."},{"key":"e_1_2_6_10_2","unstructured":"R. Tarhouni Doctoral Dissertation University of Hamburg (Germany) 1996 p. 50."},{"key":"e_1_2_6_11_2","unstructured":"S. Eller Doctoral Dissertation University of Hamburg (Germany) 1992 p. 69."},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1080\/10610270290029344"},{"key":"e_1_2_6_13_2","unstructured":"Crystal structure of [(Me3Sn)4Mo(CN)8\u22c50.5pyz] (13): C24H36MoN9Sn4 Mr=1006.32 tetragonal I422 a=b=13.0868(3) c=11.5785(4) \u00c5 V=1982.98(9) \u00c53 Z=2 \u03c1calcd=1.710 g\u2009cm\u22123 \u03bc=2.152\u2009mm\u22121 F(000)=970 total number of reflections 27\u2009104 unique 1824 (Rint=0.0559). Data\/restraints\/parameters: 1824\/0\/51 Flack parameter: \u22120.04(6). FinalRindices:R1=0.0315 wR2=0.0716 withI\u22652\u03c3(I) andR1=0.0362 wR2=0.0727 on all data; goodness\u2010of\u2010fitS=1.026 largest difference peak and hole: 0.897 and \u22122.587 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_14_2","unstructured":"Crystal structure of [(Me3Sn)4Mo(CN)8\u22c5pym] (14): C24H40MoN10Sn4 Mr=1039.36 tetragonal I422 a=b=13.0257(4) c=11.5728(5) \u00c5 V=1963.54(12) \u00c53 Z=2 \u03c1calcd=1.758 g\u2009cm\u22123 \u03bc=2.846\u2009mm\u22121 F(000)=992 total number of reflections 14\u2009567 unique 1807 (Rint=0.0461). Data\/restraints\/parameters: 1807\/0\/51 Flack parameter: \u22120.00(6). FinalRindices:R1=0.0326 wR2=0.0722 withI\u22652\u03c3(I) andR1=0.0424 wR2=0.0754 on all data; goodness\u2010of\u2010fitS=0.806 largest difference peak and hole: 1.248 and \u22120.910 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_15_2","unstructured":"Crystal structure of [(Me3Sn)4Mo(CN)8] (15): C20H36MoN8Sn4 Mr=959.27 tetragonal I422 a=b=12.990(3) c=11.611(4) \u00c5 V=1953.31(9) \u00c53 Z=2 \u03c1calcd=1.626 g\u2009cm\u22123 \u03bc=2.843\u2009mm\u22121 F(000)=908 total number of reflections 48\u2009437 unique 1438 (Rint=0.0477). Data\/restraints\/parameters: 1438\/6\/54 Flack parameter: 0.37(7); finalRindices:R1=0.0334 wR2=0.0840 withI\u22652\u03c3(I) andR1=0.0370 wR2=0.0855 on all data; goodness\u2010of\u2010fitS=1.121 largest difference peak and hole: 1.372 and \u22120.841 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_16_2","unstructured":"Crystal structure of [(Me3Sn)4W(CN)8] (16): C20H36N8Sn4W Mr=1047.18 tetragonal I422 a=b=12.9748(12) c=11.3816(16) \u00c5 V=1916.0(4) \u00c53 Z=2 \u03c1calcd=1.815 g\u2009cm\u22123 \u03bc=5.579\u2009mm\u22121 F(000)=972 total number of reflections 22\u2009745 unique 1442 (Rint=0.1900). Data\/restraints\/parameters: 1442\/0\/42 Flack parameter: \u22120.01(2); finalRindices:R1=0.0472 wR2=0.1222 withI\u22652\u03c3(I) andR1=0.0543 wR2=0.1301 on all data; goodness\u2010of\u2010fitS=1.215 largest difference peak and hole: 2.459 and \u22121.705 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_17_2","unstructured":"Crystal structure of [(Me3Sn)4Mo(CN)8\u22c52\u2009H2O\u22c5bpy] (8): C30H48MoN10O2Sn4 Mr=1151.48 monoclinic C2\/c a=16.797(7) b=12.464(7) c=22.240(10) \u00c5 \u03b2=108.43(5)\u00b0 V=4417(4) \u00c53 Z=4 \u03c1calcd=1.731 g\u2009cm\u22123 \u03bc=2.542\u2009mm\u22121 F(000)=2224 total number of reflections 5601 unique 4464 (Rint=0.0302). Data\/restraints\/parameters: 4464\/0\/227. FinalRindices:R1=0.0352 wR2=0.0855 withI\u22652\u03c3(I) andR1=0.0448 wR2=0.0904 on all data; goodness\u2010of\u2010fitS=1.023 largest difference peak and hole: 1.263 and \u22121.549 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_18_2","unstructured":"Crystal structure of [(Me3Sn)4Mo(CN)8\u22c52\u2009H2O\u22c5bpe] (8\u2009a): C32H50MoN10O2Sn4 Mr=1177.52 monoclinic C2\/c a=16.023(4) b=13.603(3) c=22.572(6) \u00c5 \u03b2=110.537(10)\u00b0 V=4607(2) \u00c53 Z=4 \u03c1calcd=1.698 g\u2009cm\u22123 \u03bc=2.440\u2009mm\u22121 F(000)=2280 total number of reflections 34\u2009052 unique 8208 (Rint=0.0387). Data\/restraints\/parameters: 8208\/6\/256. FinalRindices:R1=0.0328 wR2=0.0848 withI\u22652\u03c3(I) andR1=0.0370 wR2=0.0862 on all data; goodness\u2010of\u2010fitS=1.058 largest difference peak and hole: 2.067 and \u22121.553 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_19_2","unstructured":"Crystal structure of [(Me3Sn)3Fe(CN)6\u22c54\u2009H2O\u22c5bpy] (9): C25H38FeN8O4Sn3 Mr=926.55 monoclinic P21\/n a=10.4161(3) b=19.4120(6) c=20.6695(7) \u00c5 \u03b2=99.4950(10)\u00b0 V=4122.1(2) \u00c53 Z=4 \u03c1calcd=1.493 g\u2009cm\u22123 \u03bc=2.175\u2009mm\u22121 F(000)=1808 total number of reflections 101\u2009040 unique 12\u2009002 (Rint=0.0592). Data\/restraints\/parameters: 12\u2009002\/0\/435. FinalRindices:R1=0.0360 wR2=0.1053 withI\u22652\u03c3(I) andR1=0.0498 wR2=0.1125 on all data; goodness\u2010of\u2010fitS=0.799 largest difference peak and hole: 1.691 and \u22121.697 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_20_2","doi-asserted-by":"publisher","DOI":"10.1016\/0022-328X(93)80457-M"},{"key":"e_1_2_6_21_2","doi-asserted-by":"publisher","DOI":"10.1021\/om00018a041"},{"key":"e_1_2_6_21_3","doi-asserted-by":"publisher","DOI":"10.1016\/0022-328X(95)00336-O"},{"key":"e_1_2_6_22_2","unstructured":"Crystal structure of [(Me3Sn)3Co(CN)6\u22c53\u2009H2O\u22c53\/2bpy] (10): C30H45CoN9O3Sn3 Mr=994.75 monoclinic P21\/n a=11.758(11) b=18.87(2) c=19.129(12) \u00c5 \u03b2=97.86(6)\u00b0 V=4206(6) \u00c53 Z=4 \u03c1calcd=1.571 g\u2009cm\u22123 \u03bc=2.186\u2009mm\u22121 F(000)=1956 total number of reflections 10\u2009923 unique 7433 (Rint=0.0250). Data\/restraints\/parameters: 7433\/0\/496. FinalRindices:R1=0.0356 wR2=0.0841 withI\u22652\u03c3(I) andR1=0.0588 wR2=0.0924 on all data; goodness\u2010of\u2010fitS=1.050 largest difference peak and hole: 0.597 and \u22120.674 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_23_2","unstructured":"Crystal structure of [(Me3Sn)4Fe(CN)6\u22c5H2O\u22c53\/2bpy] (11): C33H50FeN9OSn4 Mr=1117.41 orthorhombic Fdd2 a=28.876(16) b=59.14(4) c=10.498(6) \u00c5 V=17\u2009927(20) \u00c53 Z=16 \u03c1calcd=1.656 g\u2009cm\u22123 \u03bc=2.548\u2009mm\u22121 F(000)=8688 total number of reflections 15\u2009508 unique 3861 (Rint=0.0511). Data\/restraints\/parameters: 3861\/1\/494 Flack parameter: 0.0051. FinalRindices:R1=0.0227 wR2=0.0513 withI\u22652\u03c3(I) andR1=0.0423 wR2=0.0558 on all data; goodness\u2010of\u2010fitS=1.058 largest difference peak and hole: 2.167 and \u22122.390 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_24_2","first-page":"242","volume":"35","author":"van Koten G.","year":"1993","journal-title":"Adv. Organomet. Chem."},{"key":"e_1_2_6_24_3","doi-asserted-by":"publisher","DOI":"10.1016\/S0020-1693(00)85523-1"},{"key":"e_1_2_6_24_4","doi-asserted-by":"publisher","DOI":"10.1039\/C39840000833"},{"key":"e_1_2_6_24_5","doi-asserted-by":"publisher","DOI":"10.1107\/S0567740882010231"},{"key":"e_1_2_6_24_6","doi-asserted-by":"publisher","DOI":"10.1021\/om00147a024"},{"key":"e_1_2_6_24_7","doi-asserted-by":"publisher","DOI":"10.1039\/a908380d"},{"key":"e_1_2_6_25_2","doi-asserted-by":"publisher","DOI":"10.1016\/S1387-7003(98)00093-8"},{"key":"e_1_2_6_26_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19901021008"},{"key":"e_1_2_6_26_3","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199011261"},{"key":"e_1_2_6_27_2","unstructured":"Crystal structure of [(Me3Sn)4Ru(CN)6\u22c52\u2009H2O\u22c53\/2cpy] (12): C27H46N9RuSn4 Mr=1104.56 monoclinic P21\/c a=10.709(4) b=15.569(6) c=25.255(10) \u00c5 \u03b2=98.698(10)\u00b0 V=4162(3) \u00c53 Z=4 \u03c1calcd=1.763 g\u2009cm\u22123 \u03bc=2.754\u2009mm\u22121 F(000)=2124 total number of reflections 112\u2009294 unique 15\u2009082 (Rint=0.0481). Data\/restraints\/parameters: 15\u2009082\/24\/438. FinalRindices:R1=0.0373 wR2=0.0858 withI\u22652\u03c3(I) andR1=0.0618 wR2=0.0920 on all data; goodness\u2010of\u2010fitS=1.007 largest difference peak and hole: 1.694 and \u22121.376 e\u2009\u00c5\u22123."},{"key":"e_1_2_6_28_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-328X(00)00747-6"},{"key":"e_1_2_6_29_2","unstructured":"\u00a0"},{"key":"e_1_2_6_30_2","doi-asserted-by":"publisher","DOI":"10.1016\/0022-328X(94)84010-5"},{"key":"e_1_2_6_31_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19951071108"},{"key":"e_1_2_6_31_3","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199511971"},{"key":"e_1_2_6_32_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19961081318"},{"key":"e_1_2_6_32_3","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199615251"},{"key":"e_1_2_6_33_2","volume-title":"Nanoporous Crystals","author":"Fischer R. D."},{"key":"e_1_2_6_34_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic970423a"},{"key":"e_1_2_6_34_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19931050521"},{"key":"e_1_2_6_34_4","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199307061"},{"key":"e_1_2_6_35_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic50185a015"},{"key":"e_1_2_6_36_2","unstructured":"Note added in proof (February 19 2003): According to a new concerted solid\u2010state NMR and crystallographic study of the 1D polymer [Me3SnCN]\u221e both interatomic distances along the threefold axis are also unusually long (Sn\uf8ffCi 2.295(12) \u00c5; Sn\uf8ffN: 2.607(11) \u00c5 whereas the NMR shift lies in the usual range as expected for trigonal\u2010bipyramidal configuration. See: P. Avalle R. R. Harris H. Hanika\u2010Heidl R. D. Fischer J. Mol. Struct.2003 in press."}],"container-title":["Chemistry \u2013 A European Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fchem.200390206","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/chem.200390206","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T16:05:29Z","timestamp":1760285129000},"score":1,"resource":{"primary":{"URL":"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/10.1002\/chem.200390206"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2003,4,8]]},"references-count":49,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2003,4,14]]}},"alternative-id":["10.1002\/chem.200390206"],"URL":"https:\/\/doi.org\/10.1002\/chem.200390206","archive":["Portico"],"relation":{},"ISSN":["0947-6539","1521-3765"],"issn-type":[{"value":"0947-6539","type":"print"},{"value":"1521-3765","type":"electronic"}],"subject":[],"published":{"date-parts":[[2003,4,8]]}}}