✍ Scribed by V. N. Serezhkin; L. M. Kovba; V. K. Trunov
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The crystal structure of the binary uranium telluride U 3 Te 5 has been determined for the first time from single-crystal X-ray diffraction data. This compound crystallizes with a new structure type, in the orthorhombic space group Pnma (No. 62), with the unit cell parameters a ؍ 16.098(7) A s , b
Crystal and Magnetic Structure of the Binary Uranium Germanide U 3 Ge 5 . -The title compound is prepared by arc melting of the elements under reduced pressure followed by annealing at different temperatures (1200-900 • C). U 3 Ge 5 crystallizes in the hexagonal AlB 2 type structure (space group P6
The crystal structure of \(\mathrm{NaFe}_{3} \mathrm{~V}_{9} \mathrm{O}_{t 9}\) (hexagonal, \(P 6_{3} / m m c, a=5.8388(1), c=22.8017(3) \AA\) ) was determined by Rietveld refinements of both neutron and X-ray powder diffraction data. \(\mathrm{NaFe}_{3} \mathrm{~V}_{9} \mathrm{O}_{19}\) crystallize
The lead oxide hydroxide nitrate, Pb 3 O 2 (OH)(NO 3 ), has been synthesized by hydrothermal methods. The crystal structure has been determined by single-crystal X-ray di4raction and re5ned to R1 ؍ 0.044. The compound is orthorhombic, space group Pca2 1 , a ؍ 14.149(2) A s , b ؍ 8.7668(12) A s