{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T18:41:40Z","timestamp":1785436900439,"version":"3.56.0"},"reference-count":21,"publisher":"International Union of Crystallography (IUCr)","issue":"11","license":[{"start":{"date-parts":[[2024,10,8]],"date-time":"2024-10-08T00:00:00Z","timestamp":1728345600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2024,10,8]],"date-time":"2024-10-08T00:00:00Z","timestamp":1728345600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"DOI":"10.13039\/100000054","name":"National Institutes of Health, National Cancer Institute","doi-asserted-by":"publisher","award":["CA232765"],"award-info":[{"award-number":["CA232765"]}],"id":[{"id":"10.13039\/100000054","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006770","name":"American Chemical Society Petroleum Research Fund","doi-asserted-by":"publisher","award":["59893UR7"],"award-info":[{"award-number":["59893UR7"]}],"id":[{"id":"10.13039\/100006770","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000928","name":"Welch Foundation","doi-asserted-by":"crossref","award":["V-0004"],"award-info":[{"award-number":["V-0004"]}],"id":[{"id":"10.13039\/100000928","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr E Cryst Commun","Acta Cryst E","Acta Cryst Sect E","Acta Crystallogr E","Acta Crystallogr Sect E","Acta Cryst E Cryst Commun","Acta Cryst Sect E Cryst Commun"],"accepted":{"date-parts":[[2024,9,23]]},"published-print":{"date-parts":[[2024,11,1]]},"abstract":"<jats:p>\n                    The mercury(II) halide complex [1,3-di-\n                    <jats:italic>tert<\/jats:italic>\n                    -butyl-2,4-bis(\n                    <jats:italic>tert<\/jats:italic>\n                    -butylamino)-1,3,2\u03bb\n                    <jats:sup>5<\/jats:sup>\n                    ,4\u03bb\n                    <jats:sup>5<\/jats:sup>\n                    -diazadiphosphetidine-2,4-diselone-\u03ba\n                    <jats:sup>2<\/jats:sup>\n                    <jats:italic>Se<\/jats:italic>\n                    ,\n                    <jats:italic>Se<\/jats:italic>\n                    \u2032]diiodidomercury(II)\n                    <jats:italic>N<\/jats:italic>\n                    ,\n                    <jats:italic>N<\/jats:italic>\n                    -dimethylformamide monosolvate, [HgI\n                    <jats:sub>2<\/jats:sub>\n                    (C\n                    <jats:sub>16<\/jats:sub>\n                    H\n                    <jats:sub>38<\/jats:sub>\n                    N\n                    <jats:sub>4<\/jats:sub>\n                    P\n                    <jats:sub>2<\/jats:sub>\n                    Se\n                    <jats:sub>2<\/jats:sub>\n                    )]\u00b7C\n                    <jats:sub>3<\/jats:sub>\n                    H\n                    <jats:sub>7<\/jats:sub>\n                    NO or (\n                    <jats:bold>1<\/jats:bold>\n                    )HgI\n                    <jats:sub>2<\/jats:sub>\n                    ,\n                    <jats:bold>2<\/jats:bold>\n                    , containing\n                    <jats:italic>cis<\/jats:italic>\n                    -[(\n                    <jats:sup>\n                      <jats:italic>t<\/jats:italic>\n                    <\/jats:sup>\n                    BuNH)(Se)P(\u03bc-N\n                    <jats:sup>\n                      <jats:italic>t<\/jats:italic>\n                    <\/jats:sup>\n                    Bu)\n                    <jats:sub>2<\/jats:sub>\n                    P(Se)(NH\n                    <jats:sup>\n                      <jats:italic>t<\/jats:italic>\n                    <\/jats:sup>\n                    Bu)] (\n                    <jats:bold>1<\/jats:bold>\n                    ) was synthesized and structurally characterized. The crystal structure of\n                    <jats:bold>2<\/jats:bold>\n                    confirms the chelation of chalcogen donors to HgI\n                    <jats:sub>2<\/jats:sub>\n                    with a natural bite angle of 112.95\u2005(2)\u00b0. The coordination geometry around mercury is distorted tetrahedral as indicated by the \u03c4\n                    <jats:sub>4<\/jats:sub>\n                    geometry index parameter (\u03c4\n                    <jats:sub>4<\/jats:sub>\n                    = 0.90). In the mercury complex, the exocyclic\n                    <jats:italic>tert<\/jats:italic>\n                    -butylamido substituents are arranged in an (\n                    <jats:italic>endo, endo<\/jats:italic>\n                    ) fashion, whereas in the free ligand (\n                    <jats:bold>1<\/jats:bold>\n                    ), the exocyclic substituents are arranged in an (\n                    <jats:italic>exo, endo<\/jats:italic>\n                    ) pattern. Compound\n                    <jats:bold>2<\/jats:bold>\n                    displays non-classical N\u2014H...O hydrogen-bonding interactions with the solvent\n                    <jats:italic>N<\/jats:italic>\n                    ,\n                    <jats:italic>N<\/jats:italic>\n                    -dimethylformamide. These interactions may introduce geometrical distortion and deviation from an ideal geometry. An isostructural HgBr\n                    <jats:sub>2<\/jats:sub>\n                    analogue containing\n                    <jats:italic>cis<\/jats:italic>\n                    -[(\n                    <jats:sup>\n                      <jats:italic>t<\/jats:italic>\n                    <\/jats:sup>\n                    BuNH)(S)P(\u03bc-N\n                    <jats:sup>\n                      <jats:italic>t<\/jats:italic>\n                    <\/jats:sup>\n                    Bu)\n                    <jats:sub>2<\/jats:sub>\n                    P(S)(NH\n                    <jats:sup>\n                      <jats:italic>t<\/jats:italic>\n                    <\/jats:sup>\n                    Bu)] was also synthesized and structurally characterized, CIF data for the compound being presented as supporting information.\n                  <\/jats:p>","DOI":"10.1107\/s205698902400937x","type":"journal-article","created":{"date-parts":[[2024,10,4]],"date-time":"2024-10-04T01:01:51Z","timestamp":1728003711000},"page":"1142-1145","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["Mercury(II) halide complex of\n                    <i>cis<\/i>\n                    -[(\n                    <sup>\n                      <i>t<\/i>\n                    <\/sup>\n                    BuNH)(Se)P(\u03bc-N\n                    <sup>\n                      <i>t<\/i>\n                    <\/sup>\n                    Bu)\n                    <sub>2<\/sub>\n                    P(Se)(NH\n                    <sup>\n                      <i>t<\/i>\n                    <\/sup>\n                    Bu)]"],"prefix":"10.1107","volume":"80","author":[{"given":"Troy","family":"Selby-Karney","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/008ms5s18","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kalpana","family":"Sampath","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2654-5001","authenticated-orcid":true,"given":"Kuppuswamy","family":"Arumugam","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chandru P.","family":"Chandrasekaran","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/008ms5s18","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"329","published-online":{"date-parts":[[2024,10,8]]},"reference":[{"key":"ev2009_bb1","doi-asserted-by":"crossref","first-page":"12252","DOI":"10.1039\/C6DT01121G","volume":"45","author":"Balakrishna","year":"2016","journal-title":"Dalton Trans."},{"key":"ev2009_bb2","doi-asserted-by":"crossref","first-page":"3377","DOI":"10.1002\/1521-3765(20020802)8:15<3377::AID-CHEM3377>3.0.CO;2-5","volume":"8","author":"Bashall","year":"2002","journal-title":"Chem. 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