{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,26]],"date-time":"2026-02-26T15:13:29Z","timestamp":1772118809235,"version":"3.50.1"},"reference-count":58,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2025,6,2]],"date-time":"2025-06-02T00:00:00Z","timestamp":1748822400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["analyticalsciencejournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Magnetic Reson in Chemistry"],"published-print":{"date-parts":[[2025,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Carbones bear the same resonance contributor X\n                    <jats:sup>+<\/jats:sup>\n                    \u2013C\n                    <jats:sup>2\u2212<\/jats:sup>\n                    \u2013Y\n                    <jats:sup>+<\/jats:sup>\n                    (X\n                    <jats:sup>+<\/jats:sup>\n                    , Y\n                    <jats:sup>+<\/jats:sup>\n                    \u2009=\u2009PR\n                    <jats:sub>3<\/jats:sub>\n                    <jats:sup>+<\/jats:sup>\n                    , CR\n                    <jats:sub>2<\/jats:sub>\n                    <jats:sup>+<\/jats:sup>\n                    , SR\n                    <jats:sub>2<\/jats:sub>\n                    <jats:sup>+<\/jats:sup>\n                    , SeR\n                    <jats:sub>2<\/jats:sub>\n                    <jats:sup>+<\/jats:sup>\n                    , S\n                    <jats:sup>+<\/jats:sup>\n                    R\n                    <jats:sub>2<\/jats:sub>\n                    \u2009=\u2009NR) and exhibit unique bonding and donating properties at the central carbon atom. Both the analogues of carbones C\n                    <jats:sup>+<\/jats:sup>\n                    \u2013Z\n                    <jats:sup>2\u2212<\/jats:sup>\n                    \u2013C\n                    <jats:sup>+<\/jats:sup>\n                    (Z\u2009=\u2009Si, Ge, Sn, Pb) and the large number of charged main group homologues C=Z=C (Z\u2009=\u2009B\n                    <jats:sup>\u2212<\/jats:sup>\n                    , Al\n                    <jats:sup>\u2212<\/jats:sup>\n                    , Ga\n                    <jats:sup>\u2212<\/jats:sup>\n                    , N\n                    <jats:sup>+<\/jats:sup>\n                    , P\n                    <jats:sup>+<\/jats:sup>\n                    , As\n                    <jats:sup>+<\/jats:sup>\n                    , Sb\n                    <jats:sup>+<\/jats:sup>\n                    , Bi\n                    <jats:sup>+<\/jats:sup>\n                    , O\n                    <jats:sup>2+<\/jats:sup>\n                    , S\n                    <jats:sup>2+<\/jats:sup>\n                    , Se\n                    <jats:sup>2+<\/jats:sup>\n                    and Te\n                    <jats:sup>2+<\/jats:sup>\n                    ) are known for comparable bonding and donating properties. The electronic structure of the carbone homologues and analogues has been studied on basis of both their geometry and their spatial magnetic properties (through\u2010space\u2010NMR\u2010shieldings [TSNMRSs]) with regard to the present dominating electronic structure (beside carbone\u2010like [\n                    <jats:sup>+<\/jats:sup>\n                    C\u2013Z\n                    <jats:sup>2\u2212<\/jats:sup>\n                    \u2013C\n                    <jats:sup>+<\/jats:sup>\n                    ] also allene\u2010like [C=Z=C] or carbene\u2010like [\n                    <jats:sup>+<\/jats:sup>\n                    C\u2013Z\n                    <jats:sup>\u2212<\/jats:sup>\n                    =C]). TSNMRS values have been calculated using the GIAO perturbation method employing the nucleus independent chemical shift (NICS) concept and the results visualized as iso\u2010chemical\u2010shielding surfaces (ICSS) of various size and direction. The synergy of geometry (\n                    <jats:italic>bond lengths<\/jats:italic>\n                    ,\n                    <jats:italic>bond angles of linear<\/jats:italic>\n                    ,\n                    <jats:italic>bent<\/jats:italic>\n                    ,\n                    <jats:italic>orthogonal<\/jats:italic>\n                    or\n                    <jats:italic>twisted structures<\/jats:italic>\n                    ) and the spatial magnetic properties (\n                    <jats:italic>anisotropy effect<\/jats:italic>\n                    of C=C in allene\u2010like or partial C=C double bonds in carbene\u2010like structures, and the\n                    <jats:italic>ball\u2010like<\/jats:italic>\n                    anisotropy effect of central hetero atom Z of carbone\u2010like structures) provide a comprehensive picture of the respective structure and the\n                    <jats:italic>dominating resonance contributor<\/jats:italic>\n                    .\n                  <\/jats:p>","DOI":"10.1002\/mrc.5539","type":"journal-article","created":{"date-parts":[[2025,6,3]],"date-time":"2025-06-03T00:20:24Z","timestamp":1748910024000},"page":"613-627","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Are the Structural Analogues and Charged Homologues of Carbones Pseudoallenes (R\n                    <sub>2<\/sub>\n                    C=C=CR\n                    <sub>2<\/sub>\n                    ), Pseudocarbenes (R\n                    <sub>2<\/sub>\n                    C\u2013C:\n                    <sup>\u2212<\/sup>\n                    =C\n                    <sup>+<\/sup>\n                    R\n                    <sub>2<\/sub>\n                    ) or Pseudocarbones (R\n                    <sub>2<\/sub>\n                    C\n                    <sup>+<\/sup>\n                    \u2013C\n                    <sup>2\u2212<\/sup>\n                    \u2013C\n                    <sup>+<\/sup>\n                    R\n                    <sub>2<\/sub>\n                    )? An Answer Given on the Magnetic Criterion"],"prefix":"10.1002","volume":"63","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8993-0033","authenticated-orcid":false,"given":"Erich","family":"Kleinpeter","sequence":"first","affiliation":[{"name":"Universit\u00e4t Potsdam Institut f\u00fcr Chemie  Potsdam (Golm) Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-4375-6767","authenticated-orcid":false,"given":"Andreas","family":"Koch","sequence":"additional","affiliation":[{"name":"Universit\u00e4t Potsdam Institut f\u00fcr Chemie  Potsdam (Golm) Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,6,2]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1002\/asia.202300826"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/cphc.200800208"},{"key":"e_1_2_9_3_2","doi-asserted-by":"publisher","DOI":"10.1351\/PAC-CON-08-11-03"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200602552"},{"key":"e_1_2_9_4_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200701632"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1002\/chem.200701390"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200700139"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1038\/nchem.248"},{"key":"e_1_2_9_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201101213"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1039\/c0dt01555e"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/bs.adomc.2017.08.002"},{"key":"e_1_2_9_10_1","first-page":"243","article-title":"Neutral and Charged Group 13\u201316 Homologues of Carbones EL2 (E = B\u2212\u2013In\u2212; Si\u2013Pb; N+\u2013Bi+, O2+\u2013Te2+)","volume":"79","author":"Petz W.","year":"2022","journal-title":"Advances in Inorganic Chemistry"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja960582d"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1021\/cr030088"},{"key":"e_1_2_9_13_1","first-page":"1893","article-title":"Ab Initio Calculation of the Anisotropy Effect of Multiple Bonds and the Ring Current Effect of Arenes\u2014Application in Conformational and Configurational Analysis","author":"Klod S.","year":"2001","journal-title":"Journal of the Chemical Society, Perkin Transactions 2"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.theochem.2007.02.049"},{"key":"e_1_2_9_15_1","volume-title":"Annual Reports on NMR Spectroscopy","author":"Kleinpeter E.","year":"2014"},{"key":"e_1_2_9_15_2","doi-asserted-by":"publisher","DOI":"10.1002\/mrc.4979"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1021\/jp300860q"},{"key":"e_1_2_9_17_1","volume-title":"Gaussian 09, Revision D.01","author":"Frisch M. 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