Crystal structure of (C<sub>9</sub>H<sub>17</sub>N<sub>2</sub>)<sub>3</sub>[Bi<sub>2</sub>I<sub>9</sub>]
نویسندگان
چکیده
Single crystals of tris(2,3,4,6,7,8,9,10-octahydropyrimido[1,2- a ]azepin-1-ium) tri-μ 2 -iodido-bis[triiodidobismuth(III)], (C 9 H 17 N ) 3 [Bi I ], were prepared by solvothermal method, heating mixture BiI , KI, 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) and ethanol at 443 K for six days. The asymmetric unit the title compound, which crystallizes in monoclinic space group P 1 / c contains one ] 3− anion three protonated DBUH + moieties. dinuclear anions, are composed face-sharing 6 octahedra, packed columns parallel to [010] direction, separated optical band gap 7 Bi is 2.1 eV.
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ژورنال
عنوان ژورنال: Acta Crystallographica Section E: Crystallographic Communications
سال: 2021
ISSN: ['2056-9890']
DOI: https://doi.org/10.1107/s2056989021007799