Article ID Journal Published Year Pages File Type
1334117 Journal of Solid State Chemistry 2005 4 Pages PDF
Abstract

RuO4 was prepared by oxidation of elemental ruthenium. Two different modifications were obtained and investigated by X-ray single crystal diffraction. RuO4-I has cubic symmetry (P4;-3n,Z=8,a=8.509(1)Å), and two independent tetrahedral molecules are present in the unit cell. Within the standard uncertainties in both molecules the distances Ru–O are 1.695 Å. The second modification, RuO4-II, is monoclinic (C2/c,Z=4,a=9.302(4)Å,b=4.3967(10)Å,c=8.454(4)Å,β=116.82(3)°) and isotypic with OsO4. There is one independent molecule in the unit cell, which shows distances Ru–O of 1.697 and 1.701 Å, respectively.

Graphical abstractCrystal structure of the cubic modification of RuO4.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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