The Osmium(VIII) Oxofluoro Cations OsO2F3+and F(cis-OsO2F3)2+:  Syntheses, Characterization by19F NMR Spectroscopy and Raman Spectroscopy, X-ray Crystal Structure of F(cis-OsO2F3)2+Sb2F11-, and Density Functional Theory Calculations of OsO2F3+, ReO2F3, and F(cis-OsO2F3)2+ †

1996 ◽  
Vol 35 (15) ◽  
pp. 4310-4322 ◽  
Author(s):  
William J. Casteel ◽  
David A. Dixon ◽  
Hélène P. A. Mercier ◽  
Gary J. Schrobilgen
2010 ◽  
Vol 114 (50) ◽  
pp. 13175-13181 ◽  
Author(s):  
Rolf W. Berg ◽  
Anders Riisager ◽  
Olivier N. Van Buu ◽  
Steffen Buus Kristensen ◽  
Rasmus Fehrmann ◽  
...  

Crystals ◽  
2019 ◽  
Vol 9 (9) ◽  
pp. 464 ◽  
Author(s):  
Hebboul ◽  
Galez ◽  
Benbertal ◽  
Beauquis ◽  
Mugnier ◽  
...  

Synthesis and characterization of anhydrous LiZn(IO3)3 powders prepared from an aqueous solution are reported. Morphological and compositional analyses were carried out by using scanning electron microscopy and energy-dispersive X-ray measurements. The synthesized powders exhibited a needle-like morphology after annealing at 400 °C. A crystal structure for the synthesized compound was proposed from powder X-ray diffraction and density-functional theory calculations. Rietveld refinements led to a monoclinic structure, which can be described with space group P21, number 4, and unit-cell parameters a = 21.874(9) Å, b = 5.171(2) Å, c = 5.433(2) Å, and  = 120.93(4)°. Density-functional theory calculations supported the same crystal structure. Infrared spectra were also collected, and the vibrations associated with the different modes were discussed. The non-centrosymmetric space group determined for this new polymorph of LiZn(IO3)3, the characteristics of its infrared absorption spectrum, and the observed second-harmonic generation suggest it is a promising infrared non-linear optical material.


2016 ◽  
Vol 18 (23) ◽  
pp. 15798-15806 ◽  
Author(s):  
Thomas M. Tolhurst ◽  
Brett Leedahl ◽  
Justin L. Andrews ◽  
Peter M. Marley ◽  
Sarbajit Banerjee ◽  
...  

An elucidation of structure–property relationships in V2O5 polymorphs using synchrotron X-ray spectroscopy and density functional theory calculations.


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