{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,2]],"date-time":"2026-09-02T06:18:07Z","timestamp":1788329887686,"version":"build-2803163510"},"reference-count":32,"publisher":"International Union of Crystallography (IUCr)","issue":"6","license":[{"start":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T00:00:00Z","timestamp":1778544000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T00:00:00Z","timestamp":1778544000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"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":[[2026,5,7]]},"published-print":{"date-parts":[[2026,6,1]]},"abstract":"<jats:p>\n                    Single-crystals of the hydrated sodium potassium orthomolybdate phases Na\n                    <jats:sub>3<\/jats:sub>\n                    K(MoO\n                    <jats:sub>4<\/jats:sub>\n                    )\n                    <jats:sub>2<\/jats:sub>\n                    (H\n                    <jats:sub>2<\/jats:sub>\n                    O)\n                    <jats:sub>9<\/jats:sub>\n                    , trisodium potassium bis(orthomolybdate) nonahydrate, and NaK(MoO\n                    <jats:sub>4<\/jats:sub>\n                    )(H\n                    <jats:sub>2<\/jats:sub>\n                    O), sodium potassium orthomolybdate monohydrate, were obtained as by-products in a flux growth experiment aiming on the synthesis of silicates from the quaternary system Na\n                    <jats:sub>2<\/jats:sub>\n                    O\u2013K\n                    <jats:sub>2<\/jats:sub>\n                    O\u2013CaO\u2013SiO\n                    <jats:sub>2<\/jats:sub>\n                    . The asymmetric unit of Na\n                    <jats:sub>3<\/jats:sub>\n                    K(MoO\n                    <jats:sub>4<\/jats:sub>\n                    )\n                    <jats:sub>2<\/jats:sub>\n                    (H\n                    <jats:sub>2<\/jats:sub>\n                    O)\n                    <jats:sub>9<\/jats:sub>\n                    (space group\n                    <jats:italic>P<\/jats:italic>\n                    6\n                    <jats:sub>3<\/jats:sub>\n                    \/\n                    <jats:italic>m<\/jats:italic>\n                    ,\n                    <jats:italic>Z<\/jats:italic>\n                    = 2) comprises one Na\n                    <jats:sup>+<\/jats:sup>\n                    atom and one water molecule on a mirror plane, one K\n                    <jats:sup>+<\/jats:sup>\n                    atom on a\n                    <jats:overline>6<\/jats:overline>\n                    axis, one Mo\n                    <jats:sup>6+<\/jats:sup>\n                    cation and one O atom on a threefold rotation axis, and one O atom and one water molecule in general sites. The crystal structure is built from isolated MoO\n                    <jats:sub>4<\/jats:sub>\n                    tetrahedra, which are linked by common corners to trimers containing three face-sharing Na(H\n                    <jats:sub>2<\/jats:sub>\n                    O)\n                    <jats:sub>4<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    octahedra. Linkage between the heteropolyhedral groups is provided by potassium cations, which are coordinated by six water molecules in form of trigonal prisms. The resulting layers are located at\n                    <jats:italic>z<\/jats:italic>\n                    = 1\/4 and\n                    <jats:italic>z<\/jats:italic>\n                    = 3\/4, respectively. Intra- and inter-layer hydrogen bonds between the water molecules and the oxygen atoms of the MoO\n                    <jats:sub>4<\/jats:sub>\n                    tetrahedra consolidate the structure. The backbone of the crystal structure of NaK(MoO\n                    <jats:sub>4<\/jats:sub>\n                    )(H\n                    <jats:sub>2<\/jats:sub>\n                    O) (space group\n                    <jats:italic>P<\/jats:italic>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    2\n                    <jats:sub>1<\/jats:sub>\n                    ,\n                    <jats:italic>Z<\/jats:italic>\n                    = 4) is made from chains of edge-sharing Na(H\n                    <jats:sub>2<\/jats:sub>\n                    O)\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>4<\/jats:sub>\n                    octahedra running parallel [100], which are decorated by MoO\n                    <jats:sub>4<\/jats:sub>\n                    tetrahedra\n                    <jats:italic>via<\/jats:italic>\n                    corner sharing. Neighbouring heteropolyhedral chains are linked by additional potassium cations, which are coordinated by seven oxygen ligands and one water molecule. Moreover, intra- and inter-chain hydrogen bonds exist.\n                  <\/jats:p>","DOI":"10.1107\/s2056989026004779","type":"journal-article","created":{"date-parts":[[2026,5,7]],"date-time":"2026-05-07T17:03:21Z","timestamp":1778173401000},"page":"610-617","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["Crystal structures of two hydrous sodium potassium molybdates: Na\n                    <sub>3<\/sub>\n                    K(MoO\n                    <sub>4<\/sub>\n                    )\n                    <sub>2<\/sub>\n                    (H\n                    <sub>2<\/sub>\n                    O)\n                    <sub>9<\/sub>\n                    and NaK(MoO\n                    <sub>4<\/sub>\n                    )(H\n                    <sub>2<\/sub>\n                    O)"],"prefix":"10.1107","volume":"82","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0652-7984","authenticated-orcid":true,"given":"Volker","family":"Kahlenberg","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"329","published-online":{"date-parts":[[2026,5,12]]},"reference":[{"key":"wm5795_bb1","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1107\/S0108768198010969","volume":"55","author":"Bergerhoff","year":"1999","journal-title":"Acta Cryst. 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Budapest: E\u00f6tv\u00f6s University Press."},{"key":"wm5795_bb13","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1180\/002646198547512","volume":"62","author":"Hawthorne","year":"1998","journal-title":"Miner. Mag."},{"key":"wm5795_bb14","first-page":"1094","volume":"35","author":"Klevtsova","year":"1990","journal-title":"Kristallografiya"},{"key":"wm5795_bb15","doi-asserted-by":"crossref","first-page":"615","DOI":"10.1007\/BF02762745","volume":"38","author":"Klevtsov","year":"1997","journal-title":"J. Struct. Chem."},{"key":"wm5795_bb16","doi-asserted-by":"crossref","unstructured":"Krivovichev, S. V. (2009). Structural Crystallography of Inorganic Oxysalts. Oxford University Press.","DOI":"10.1093\/acprof:oso\/9780199213207.001.1"},{"key":"wm5795_bb17","doi-asserted-by":"crossref","first-page":"9","DOI":"10.3749\/canmin.2000061","volume":"59","author":"Lussier","year":"2021","journal-title":"Can. 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The Merck Index 15th ed., Royal Society of Chemistry."},{"key":"wm5795_bb24","doi-asserted-by":"crossref","first-page":"1010","DOI":"10.1021\/ja01379a006","volume":"51","author":"Pauling","year":"1929","journal-title":"J. Am. Chem. Soc."},{"key":"wm5795_bb25","doi-asserted-by":"crossref","first-page":"700","DOI":"10.1180\/mgm.2025.23","volume":"89","author":"Pekov","year":"2025","journal-title":"Mineral. Mag."},{"key":"wm5795_bb26","unstructured":"Rigaku OD (2020). Rigaku Oxford Diffraction, Yarnton, England."},{"key":"wm5795_bb27","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1126\/science.172.3983.567","volume":"172","author":"Robinson","year":"1971","journal-title":"Science"},{"key":"wm5795_bb28","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1107\/S0108767307043930","volume":"64","author":"Sheldrick","year":"2008","journal-title":"Acta Cryst. 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