(C<sub>3</sub>N<sub>6</sub>H<sub>7</sub>)<sub>2</sub>SiF<sub>6</sub>·H<sub>2</sub>O: an ultraviolet birefringent crystal exceeding the intrinsic energy gap of an organic reagent
Yaoguo Shen, Yingwu Zhou, Xiaoling Xue, Hualiang Yu, Sangen Zhao, Junhua Luo
Abstract
A new organic–inorganic hybrid compound (C 3 N 6 H 7 ) 2 SiF 6 ·H 2 O, in which [C 3 N 6 H 7 ] + groups are uniformly arranged under the regulation of SiF 6 octahedra, shows highly polarization anisotropy and a breakthrough in the energy gap.
Topics & Concepts
BirefringenceOctahedronAnisotropyCrystallographyPolarization (electrochemistry)Materials scienceUltravioletCrystal structureCrystal (programming language)ChemistryOpticsPhysical chemistryPhysicsOptoelectronicsProgramming languageComputer scienceInorganic Fluorides and Related CompoundsCrystal Structures and PropertiesFluorine in Organic Chemistry