{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Yan H"],"funding":["Ministry of Defense- Japan","Japan Society for the Promotion of Science"],"pagination":["6842-6847"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7970544"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["6(10)"],"pubmed_abstract":["A new ternary chromium disulfide, Ba<sub>9</sub>Cr<sub>4</sub>S<sub>19</sub>, has been grown out of BaCl<sub>2</sub> molten salt. Single-crystal structure analysis revealed that it crystallizes in the centrosymmetric space group <i><i>C</i></i> 2/<i>c</i> with lattice parameters: <i>a</i> = 12.795(3) Å, <i>b</i> = 11.3269(2) Å, <i>c</i> = 23.2057(6) Å, β = 104.041(3)°, and <i>Z</i> = 4. Ba<sub>9</sub>Cr<sub>4</sub>S<sub>19</sub> comprises four face-sharing Cr-centered octahedra with disulfide ions occupying sites on each terminal face. The resulting Cr<sub>4</sub>S<sub>15</sub> tetramer units are isolated by nonmagnetic Ba-centered polyhedra in the <i>ab</i> plane and barium disulfide (=Ba<sub>4</sub>(S<sub>2</sub>)<sub>2</sub>) layers along the <i>c</i>-axis. Following the structure analysis, the title compound should be expressed as [Ba<sup>2+</sup>]<sub>9</sub>[Cr<sup>3+</sup>]<sub>4</sub>[(S<sub>2</sub>)<sup>2-</sup>]<sub>4</sub>[S<sup>2-</sup>]<sub>11</sub>, which is also consistent with Cr2p X-ray photoemission spectra showing trivalent states of the Cr atoms. The unique Cr-based zero-dimensional structure with the formation of these disulfide ions can be achieved for the first time in ternary chromium sulfides, which adopt 1-3 dimensional frameworks of Cr-centered polyhedra."],"journal":["ACS omega"],"pubmed_title":["Flux Crystal Growth, Crystal Structure, and Magnetic Properties of a Ternary Chromium Disulfide Ba<sub>9</sub>Cr<sub>4</sub>S<sub>19</sub> with Unusual Cr<sub>4</sub>S<sub>15</sub> Tetramer Units."],"pmcid":["PMC7970544"],"funding_grant_id":["15H02024","20H05276","16H06438","16H06439","19H04711","JPJ004596","19H02594","16H06441"],"pubmed_authors":["Chikamatsu A","Hasegawa T","Tsujimoto Y","Yamaura K","Yan H","Matsushita Y"],"additional_accession":[]},"is_claimable":false,"name":"Flux Crystal Growth, Crystal Structure, and Magnetic Properties of a Ternary Chromium Disulfide Ba<sub>9</sub>Cr<sub>4</sub>S<sub>19</sub> with Unusual Cr<sub>4</sub>S<sub>15</sub> Tetramer Units.","description":"A new ternary chromium disulfide, Ba<sub>9</sub>Cr<sub>4</sub>S<sub>19</sub>, has been grown out of BaCl<sub>2</sub> molten salt. Single-crystal structure analysis revealed that it crystallizes in the centrosymmetric space group <i><i>C</i></i> 2/<i>c</i> with lattice parameters: <i>a</i> = 12.795(3) Å, <i>b</i> = 11.3269(2) Å, <i>c</i> = 23.2057(6) Å, β = 104.041(3)°, and <i>Z</i> = 4. Ba<sub>9</sub>Cr<sub>4</sub>S<sub>19</sub> comprises four face-sharing Cr-centered octahedra with disulfide ions occupying sites on each terminal face. The resulting Cr<sub>4</sub>S<sub>15</sub> tetramer units are isolated by nonmagnetic Ba-centered polyhedra in the <i>ab</i> plane and barium disulfide (=Ba<sub>4</sub>(S<sub>2</sub>)<sub>2</sub>) layers along the <i>c</i>-axis. Following the structure analysis, the title compound should be expressed as [Ba<sup>2+</sup>]<sub>9</sub>[Cr<sup>3+</sup>]<sub>4</sub>[(S<sub>2</sub>)<sup>2-</sup>]<sub>4</sub>[S<sup>2-</sup>]<sub>11</sub>, which is also consistent with Cr2p X-ray photoemission spectra showing trivalent states of the Cr atoms. The unique Cr-based zero-dimensional structure with the formation of these disulfide ions can be achieved for the first time in ternary chromium sulfides, which adopt 1-3 dimensional frameworks of Cr-centered polyhedra.","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Mar","modification":"2025-04-20T02:27:40.563Z","creation":"2025-04-20T02:27:40.563Z"},"accession":"S-EPMC7970544","cross_references":{"pubmed":["33748598"],"doi":["10.1021/acsomega.0c06017"]}}