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2001 structure structure (solids and liquids) D 2000 44 - 005 Evidence of Edge-Sharing TiO 5 Polyhedra in Ti-Substituted Pol- lucite, CsTixAl 1-x Si 2 O 6+x/2 . — XANES, EXAFS, and Raman spectroscopy indicate the formation of TiO 5 edge-sharing polyhedra in the title compound at relatively low Ti concentrations (x ¿ 0.3). The results suggest a non-random pairing of TiO 5 polyhedra on symmetrically equivalent sites and the formation of edge-sharing relationship between adjacent TiO 5 polyhedra with a short Ti–Ti interatomic distance of ≈3.0 ˚ A. — (HESS, NANCY J.; SU, YALI; BALMER, M. LOU; J. Phys. Chem. B 105 (2001) 29, 6805-6811; Phys. Chem. Mat., Pac. Northwest Natl. Lab., Richland, WA 99320, USA; EN) 1

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Page 1: ChemInform Abstract: Evidence of Edge-Sharing TiO5 Polyhedra in Ti-Substituted Pollucite, CsTixAl1-xSi2O6+x/2

2001 structure

structure (solids and liquids)D 2000

44 - 005Evidence of Edge-Sharing TiO5 Polyhedra in Ti-Substituted Pol-lucite, CsTixAl1−xSi2O6+x/2. — XANES, EXAFS, and Ramanspectroscopy indicate the formation of TiO5 edge-sharing polyhedra in the titlecompound at relatively low Ti concentrations (x ¿ 0.3). The results suggest anon-random pairing of TiO5 polyhedra on symmetrically equivalent sites andthe formation of edge-sharing relationship between adjacent TiO5 polyhedrawith a short Ti–Ti interatomic distance of ≈3.0 A. — (HESS, NANCY J.;SU, YALI; BALMER, M. LOU; J. Phys. Chem. B 105 (2001) 29, 6805-6811;Phys. Chem. Mat., Pac. Northwest Natl. Lab., Richland, WA 99320, USA; EN)

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