{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,26]],"date-time":"2026-06-26T00:17:28Z","timestamp":1782433048814,"version":"3.54.5"},"reference-count":52,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2014,11,27]],"date-time":"2014-11-27T00:00:00Z","timestamp":1417046400000},"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":[[2015,2,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The reaction of a Sn<jats:sup>I<\/jats:sup>Cl solution with LiSi(SiMe<jats:sub>3<\/jats:sub>)<jats:sub>3<\/jats:sub> gave the anionic metalloid tin cluster {Sn<jats:sub>10<\/jats:sub>[Si(SiMe<jats:sub>3<\/jats:sub>)<jats:sub>3<\/jats:sub>]<jats:sub>4<\/jats:sub>}<jats:sup>2\u2212<\/jats:sup> (<jats:bold>7<\/jats:bold>) in good yield. The arrangement of the ten tin atoms in the cluster core can be described as a distorted centaur polyhedron. Quantum chemical calculations suggest that there are 26\u2005bonding electrons in the cluster core, which may be described as an <jats:italic>arachno<\/jats:italic> cluster in agreement with Wade\u2019s rules. NMR and mass spectrometric investigations showed that <jats:bold>7<\/jats:bold> is highly reactive, which may be due to the open ligand shell. The easily available tin atoms in <jats:bold>7<\/jats:bold> thereby open the door to further subsequent reactions, in which <jats:bold>7<\/jats:bold> may act as a building block to larger cluster aggregates.<\/jats:p>","DOI":"10.1002\/chem.201405595","type":"journal-article","created":{"date-parts":[[2014,11,28]],"date-time":"2014-11-28T09:23:03Z","timestamp":1417166583000},"page":"2992-2997","source":"Crossref","is-referenced-by-count":27,"title":["{Sn<sub>10<\/sub>[Si(SiMe<sub>3<\/sub>)<sub>3<\/sub>]<sub>4<\/sub>}<sup>2\u2212<\/sup>: A Highly Reactive Metalloid Tin Cluster with an Open Ligand Shell"],"prefix":"10.1002","volume":"21","author":[{"given":"Claudio","family":"Schrenk","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Florian","family":"Winter","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rainer","family":"P\u00f6ttgen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andreas","family":"Schnepf","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2014,11,27]]},"reference":[{"key":"e_1_2_6_1_2","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.69.245310"},{"key":"e_1_2_6_1_3","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcrysgro.2003.08.081"},{"key":"e_1_2_6_2_2","unstructured":"\u00a0"},{"key":"e_1_2_6_3_2","volume-title":"Molecular Clusters of the Main Group Elements","year":"2004"},{"key":"e_1_2_6_4_2","doi-asserted-by":"publisher","DOI":"10.1002\/9780470976548.ch7"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1039\/B516379J"},{"key":"e_1_2_6_6_2","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1515\/revic-2013-0016","volume":"36","author":"Schrenk C.","year":"2014","journal-title":"Rev. Inorg. Chem."},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic3011647"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic201730g"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.201100364"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1039\/B921392A"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1515\/mgmc-2013-0031"},{"key":"e_1_2_6_12_2","unstructured":"Schematic presentation of the assumed reaction course is given in the Supporting Information."},{"key":"e_1_2_6_13_2","doi-asserted-by":"publisher","DOI":"10.1039\/C2CP42948A"},{"key":"e_1_2_6_14_2","unstructured":"\u00a0"},{"key":"e_1_2_6_15_2","doi-asserted-by":"publisher","DOI":"10.1063\/1.3094320"},{"key":"e_1_2_6_16_2","doi-asserted-by":"publisher","DOI":"10.1063\/1.3442411"},{"key":"e_1_2_6_17_2","unstructured":"During the synthesis of the high\u2010temperature molecules beside the monohalides SnX (X=halide: Cl Br) also a certain amount of SnIIhalide (SnX2) was formed depending on the temperature and pressure applied during the reaction. Consequently the halide\/tin ratio is always larger than one depending on the amount of the SnIIhalide. Hence within a solution exhibiting a halide\/tin ratio of 1.2 the proportion of SnX to SnX2is 4:1."},{"key":"e_1_2_6_18_2","unstructured":"33\u2009% yield is thereby based on the amount of tin atoms localized within the metalloid cluster. If additionally a simple disproportionation reaction (2SnCl\u2192Sn+SnCl2) is taken into account which would lead to the naked tin atoms within the cluster core the yield increases to 60\u2009%."},{"key":"e_1_2_6_19_2","unstructured":"From a tentative crystal\u2010structure solution in space groupP213 only the ten tin atoms in the cluster core of7together with the directly bound silicon atoms of the Si(SiMe3)3ligands could be resolved."},{"key":"e_1_2_6_20_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200461670"},{"key":"e_1_2_6_20_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200461670"},{"key":"e_1_2_6_21_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0065-2792(08)60027-8"},{"key":"e_1_2_6_22_2","doi-asserted-by":"publisher","DOI":"10.1063\/1.469408"},{"key":"e_1_2_6_22_3","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.33.8822"},{"key":"e_1_2_6_22_4","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.38.3098"},{"key":"e_1_2_6_22_5","doi-asserted-by":"publisher","DOI":"10.1016\/0009-2614(95)00621-A"},{"key":"e_1_2_6_22_6","doi-asserted-by":"publisher","DOI":"10.1063\/1.463096"},{"key":"e_1_2_6_23_2","unstructured":"Detailed listing of the orbital sequence is given in the Supporting Information."},{"key":"e_1_2_6_24_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200600292"},{"key":"e_1_2_6_24_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200600292"},{"key":"e_1_2_6_25_2","unstructured":"The compound gave the signal at\u03b4=0.28\u2005ppm in the1H\u2005NMR spectrum and the green color of the solution has been not identified to date; hence all attempts to crystallize another compound failed because only crystals of {[Li([12]\u2010crown\u20104)2]}2{Sn10[Si(SiMe3)3]4}\u22c50.5\u2009Si(SiMe3)4could be re\u2010isolated from the solution."},{"key":"e_1_2_6_26_2","unstructured":"Time\u2010dependent1H\u2005NMR spectrum is given in the Supporting Information."},{"key":"e_1_2_6_27_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200300605"},{"key":"e_1_2_6_27_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200300605"},{"key":"e_1_2_6_28_2","unstructured":"\u00a0"},{"key":"e_1_2_6_29_2","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.200600050"},{"key":"e_1_2_6_30_2","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.201000034"},{"key":"e_1_2_6_31_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja107446z"},{"key":"e_1_2_6_32_2","volume-title":"Holleman\u2013Wiberg Lehrbuch der Anorganischen Chemie","year":"2007"},{"key":"e_1_2_6_33_2","unstructured":"\u00a0"},{"key":"e_1_2_6_34_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200700530"},{"key":"e_1_2_6_34_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200700530"},{"key":"e_1_2_6_35_2","doi-asserted-by":"publisher","DOI":"10.1039\/b717506j"},{"key":"e_1_2_6_36_2","doi-asserted-by":"publisher","DOI":"10.1039\/b906551b"},{"key":"e_1_2_6_37_2","doi-asserted-by":"publisher","DOI":"10.1038\/nature08634"},{"key":"e_1_2_6_38_2","unstructured":"\u00a0"},{"key":"e_1_2_6_39_2","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.200900228"},{"key":"e_1_2_6_40_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jorganchem.2009.08.038"},{"key":"e_1_2_6_41_2","unstructured":"R. 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