{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,7]],"date-time":"2026-09-07T12:07:34Z","timestamp":1788782854148,"version":"build-2803163510"},"reference-count":27,"publisher":"International Union of Crystallography (IUCr)","issue":"9","license":[{"start":{"date-parts":[[2026,8,11]],"date-time":"2026-08-11T00:00:00Z","timestamp":1786406400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2026,8,11]],"date-time":"2026-08-11T00:00:00Z","timestamp":1786406400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"name":"National Science Foundation","award":["CHE-2348382"],"award-info":[{"award-number":["CHE-2348382"]}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"crossref","award":["R01EB027103-02S1"],"award-info":[{"award-number":["R01EB027103-02S1"]}],"id":[{"id":"10.13039\/100000002","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":[[2026,8,5]]},"published-print":{"date-parts":[[2026,9,1]]},"abstract":"<jats:p>\n                    Treatment of ammonium molybdate with tetraethylammonium hydroxide produces tetraethylammonium molybdate that can be recrystallized from acetonitrile\/ether. The crystal structure reveals the dihydrate compound (C\n                    <jats:sub>8<\/jats:sub>\n                    H\n                    <jats:sub>20<\/jats:sub>\n                    N)\n                    <jats:sub>2<\/jats:sub>\n                    [MoO\n                    <jats:sub>4<\/jats:sub>\n                    ]\u00b72H\n                    <jats:sub>2<\/jats:sub>\n                    O. The presence of water molecules in the structure is further supported by FTIR, which demonstrates the corresponding broad signal centered around 3225\u2005cm\n                    <jats:sup>\u22121<\/jats:sup>\n                    . The supramolecular structure of (Et\n                    <jats:sub>4<\/jats:sub>\n                    N)\n                    <jats:sub>2<\/jats:sub>\n                    [MoO\n                    <jats:sub>4<\/jats:sub>\n                    ]\u00b72H\n                    <jats:sub>2<\/jats:sub>\n                    O demonstrates two-dimensional layers of tetrahedral molybdate molecules bridged by water molecules, with each Mo-oxo serving as a hydrogen-bond acceptor. The molybdate\/water layers are spaced by the layers of disordered tetraethylammonium counter-ions. The structural parameters of (Et\n                    <jats:sub>4<\/jats:sub>\n                    N)\n                    <jats:sub>2<\/jats:sub>\n                    [MoO\n                    <jats:sub>4<\/jats:sub>\n                    ]\u00b72H\n                    <jats:sub>2<\/jats:sub>\n                    O are presented at 100 and 200\u2005K.\n                  <\/jats:p>","DOI":"10.1107\/s2056989026008078","type":"journal-article","created":{"date-parts":[[2026,8,6]],"date-time":"2026-08-06T15:15:31Z","timestamp":1786029331000},"page":"1043-1047","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":1,"title":["Structure of bis(tetraethylammonium) molybdate dihydrate obtained by the reaction between ammonium molybdate and tetraethylammonium hydroxide"],"prefix":"10.1107","volume":"82","author":[{"given":"P. A. S. N. 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