biostudies-literatureLiu YGeneral Program of Natural Science Foundation of Xinjiang Uygur Autonomous RegionXinjiang "Tianshan talent plan"projectNational Natural Science Foundation of ChinaKey Research and Development Projects of Xinjiang Uygur Autonomous RegionOpen Research Fund of Xinjiang Key Laboratory of Agricultural Chemistry and Biomaterials9064https://www.ebi.ac.uk/biostudies/studies/S-EPMC11354588biostudies-literatureUnknown25(16)By introducing disordered molecules into a crystal structure, the motion of the disordered molecules easily induces the formation of multidimensional frameworks in functional crystal materials, allowing for structural phase transitions and the realization of various dielectric properties within a certain temperature range. Here, we prepared a novel ionic complex [C<sub>7</sub>H<sub>8</sub>N<sub>3</sub>]<sub>3</sub>[Fe(NCS)<sub>6</sub>]<b>·</b>H<sub>2</sub>O (<b>1</b>) between 2-aminobenzimidazole and ferric isothiocyanate from ferric chloride hexahydrate, ammonium thiocyanate, and 2-aminobenzimidazole using the evaporation of the solvent method. The main components, the single-crystal structure, and the thermal and dielectric properties of the complex were characterized using infrared specInternational journal of molecular sciencesSynthesis, the Reversible Isostructural Phase Transition, and the Dielectric Properties of a Functional Material Based on an Aminobenzimidazole-Iron Thiocyanate Complex.PMC1135458821561030KF20220620210612022B02033-3; 2022B02049-3-32022D01A76Abuduheni ALiu YLiu ZHu HYang FfalseSynthesis, the Reversible Isostructural Phase Transition, and the Dielectric Properties of a Functional Material Based on an Aminobenzimidazole-Iron Thiocyanate Complex.By introducing disordered molecules into a crystal structure, the motion of the disordered molecules easily induces the formation of multidimensional frameworks in functional crystal materials, allowing for structural phase transitions and the realization of various dielectric properties within a certain temperature range. Here, we prepared a novel ionic complex [C<sub>7</sub>H<sub>8</sub>N<sub>3</sub>]<sub>3</sub>[Fe(NCS)<sub>6</sub>]<b>·</b>H<sub>2</sub>O (<b>1</b>) between 2-aminobenzimidazole and ferric isothiocyanate from ferric chloride hexahydrate, ammonium thiocyanate, and 2-aminobenzimidazole using the evaporation of the solvent method. The main components, the single-crystal structure, and the thermal and dielectric properties of the complex were characterized using infrared spec2024-01-01T00:00:00Z2024 Aug2025-04-22T13:04:33.713Z2024-11-06T23:29:58.072ZS-EPMC113545883920175010.3390/ijms25169064