{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["12(10)"],"submitter":["Chen C"],"pubmed_abstract":["The antimony(iii) complex of 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetate (DOTA) has been prepared and its exceptionally low stability observed. The Sb(iii) ion in Na[Sb(DOTA)]·4H<sub>2</sub>O shows an approximately square antiprismatic coordination geometry that is close to superimposable to the Bi(iii) geometry in [Bi(DOTA)]<sup>-</sup> in two phases containing this anion, Na[Bi(DOTA)]·4H<sub>2</sub>O, [H<sub>3</sub>O][Bi(DOTA)]·H<sub>2</sub>O for which structures are also described. Interestingly, DOTA itself in [(H<sub>6</sub>DOTA)]Cl<sub>2</sub>·4H<sub>2</sub>O·DMSO shows the same orientation of the N<sub>4</sub>O<sub>4</sub> metal binding cavity reflecting the limited flexibility of DOTA in an octadentate coordination mode. In 8-coordinate complexes it can however accommodate"],"journal":["RSC advances"],"pagination":["5772-5781"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8981601"],"repository":["biostudies-literature"],"pubmed_title":["Facile transmetallation of [Sb<sup>III</sup>(DOTA)]<sup>-</sup> renders it unsuitable for medical applications."],"pmcid":["PMC8981601"],"pubmed_authors":["McKee V","Sommer C","McKenzie CJ","Chen C","Thisgaard H"],"additional_accession":[]},"is_claimable":false,"name":"Facile transmetallation of [Sb<sup>III</sup>(DOTA)]<sup>-</sup> renders it unsuitable for medical applications.","description":"The antimony(iii) complex of 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetate (DOTA) has been prepared and its exceptionally low stability observed. The Sb(iii) ion in Na[Sb(DOTA)]·4H<sub>2</sub>O shows an approximately square antiprismatic coordination geometry that is close to superimposable to the Bi(iii) geometry in [Bi(DOTA)]<sup>-</sup> in two phases containing this anion, Na[Bi(DOTA)]·4H<sub>2</sub>O, [H<sub>3</sub>O][Bi(DOTA)]·H<sub>2</sub>O for which structures are also described. Interestingly, DOTA itself in [(H<sub>6</sub>DOTA)]Cl<sub>2</sub>·4H<sub>2</sub>O·DMSO shows the same orientation of the N<sub>4</sub>O<sub>4</sub> metal binding cavity reflecting the limited flexibility of DOTA in an octadentate coordination mode. In 8-coordinate complexes it can however accommodate","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Feb","modification":"2025-06-01T01:35:11.236Z","creation":"2025-06-01T01:35:11.236Z"},"accession":"S-EPMC8981601","cross_references":{"pubmed":["35424558"],"doi":["10.1039/d2ra00642a"]}}