{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,6]],"date-time":"2026-01-06T13:23:18Z","timestamp":1767705798150,"version":"build-2065373602"},"reference-count":49,"publisher":"MDPI AG","issue":"4","license":[{"start":{"date-parts":[[2018,10,26]],"date-time":"2018-10-26T00:00:00Z","timestamp":1540512000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Inorganics"],"abstract":"<jats:p>A semi-empirical equation to estimate the hydration number of Mn(II) complexes was derived from a database of 49 previously published 1H longitudinal Nuclear Magnetic Relaxation Dispersion profiles. This equation has the longitudinal 1H relaxivity and the molecular weight of the Mn(II) complex under consideration as parameters.<\/jats:p>","DOI":"10.3390\/inorganics6040116","type":"journal-article","created":{"date-parts":[[2018,10,26]],"date-time":"2018-10-26T10:51:01Z","timestamp":1540551061000},"page":"116","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":20,"title":["A Semi-Empirical Method for the Estimation of the Hydration Number of Mn(II)-Complexes"],"prefix":"10.3390","volume":"6","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8503-1452","authenticated-orcid":false,"given":"Joop A.","family":"Peters","sequence":"first","affiliation":[{"name":"Laboratory of Biocatalysis, Delft University of Technology, Van der Maasweg 9, 2629 HZ Delft, The Netherlands"}]},{"given":"Carlos F. G. C.","family":"Geraldes","sequence":"additional","affiliation":[{"name":"Department of Life Sciences and Coimbra Chemistry Centre, Faculty of Science and Technology, University of Coimbra, Cal\u00e7ada Martim de Freitas, 3000-456 Coimbra, Portugal"}]}],"member":"1968","published-online":{"date-parts":[[2018,10,26]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","unstructured":"Merbach, A.E., Helm, L., and T\u00f3th, \u00c9. (2013). The Chemistry of Contrast Agents in Medical Magnetic Resonance Imaging, John Wiley & Sons, Ltd.. [2nd ed.].","DOI":"10.1002\/9781118503652"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"2293","DOI":"10.1021\/cr980440x","article-title":"Gadolinium(III) chelates as MRI contrast agents: Structure, dynamics, and applications","volume":"99","author":"Caravan","year":"1999","journal-title":"Chem. 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