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Related Experiment Video

Updated: May 12, 2025

Line Shape Analysis of Dynamic NMR Spectra for Characterizing Coordination Sphere Rearrangements at a Chiral Rhenium Polyhydride Complex

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Published on: July 27, 2022

Rhenium Bronze Oxide Containing Tellurium Ions with Two Lone Pairs.

Yasuhito Matsubayashi¹, Yuuki Kitanaka¹, Taku Goto¹

¹National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8565, Japan.

Inorganic Chemistry

|May 10, 2025

Summary

Researchers synthesized a novel tellurium-containing rhenium bronze oxide, Te_0.30ReO₃. This new material exhibits a unique tellurium coordination structure, offering insights into bronze oxide chemistry.

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The Synthesis, Characterization and Reactivity of a Series of Ruthenium N-triphosPh Complexes

The Synthesis, Characterization and Reactivity of a Series of Ruthenium N-triphosPh Complexes

Published on: April 10, 2015

Area of Science:

Solid-state chemistry
Inorganic materials science
Crystallography

Background:

Hexagonal bronze oxides (AMO₃) are compounds with electropositive elements (A) and transition metals (M).
These materials exhibit diverse electronic and structural properties.
Previous research has not explored tellurium-containing rhenium bronze oxides.

Purpose of the Study:

To report the first synthesis of a tellurium-containing rhenium bronze oxide.
To characterize the crystal structure and bonding of the new compound.
To investigate the electronic structure and coordination environment of tellurium.

Main Methods:

Solid-state synthesis techniques.
X-ray diffraction for crystal structure determination.
Electron localization function (ELF) analysis.
Valence shell electron pair repulsion (VSEPR) theory.
Electron density calculations.

Main Results:

Successful synthesis of tellurium-containing rhenium bronze oxide, Te_0.30ReO₃.
The compound crystallizes in an orthorhombic structure.
Tellurium exhibits a unique trigonal bipyramidal coordination with two lone pairs, similar to ClF₃.
ELF analysis and electron density calculations reveal tellurium 5s-5p and oxygen 2p orbital hybridization.

Conclusions:

The first tellurium-containing rhenium bronze oxide has been synthesized.
Te_0.30ReO₃ possesses a unique tellurium coordination structure driven by orbital hybridization.
This finding expands the scope of bronze oxide chemistry and provides a new material for potential applications.