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Updated: Jun 2, 2026

Synthesis of a Thiol Building Block for the Crystallization of a Semiconducting Gyroidal Metal-sulfur Framework
Published on: April 9, 2018
[(Dibenzo[b,d]thio-phen-4-yl)tellan-yl]methane-thiol
1State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, People's Republic of China.
This study details the molecular structure of a novel tellurium-containing organosulfur compound. Researchers found the dibenzothiophene part is nearly flat, with specific bond angles and an interesting intermolecular interaction observed.
Area of Science:
- Organometallic Chemistry
- Crystallography
- Materials Science
Background:
- Organosulfur compounds and organotellurium compounds are crucial in various chemical applications.
- Understanding the precise molecular geometry and intermolecular interactions is key to predicting material properties.
Purpose of the Study:
- To elucidate the crystal structure and molecular geometry of the title compound, C(13)H(10)S(2)Te.
- To investigate the nature of bonding and intermolecular interactions within the crystal lattice.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the three-dimensional structure.
- Analysis of bond lengths, bond angles, and intermolecular contacts was performed.
Main Results:
- The dibenzothiophene moiety exhibits near planarity with a maximum atomic deviation of 0.055(5) Å.
- The two tellurium-carbon (Te-C) bonds are nearly perpendicular, with a C-Te-C bond angle of 93.0(2)°.
- An intermolecular C-H⋯π interaction was identified between a methylene group and a thiophene ring.
Conclusions:
- The structural analysis provides fundamental insights into the solid-state behavior of this organotellurium sulfide.
- The observed molecular geometry and intermolecular interactions are important for understanding its potential applications in materials science.
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