The crystal structure of Na4[Cu4O2(SO4)4] MeCl (Me: Na, Cu, Box) has been solved by direct methods and refined to R1 = 0.028 using 2466 independent reflections. The compound is tetragonal with space group P4/n, a = 18.451(1) ...
Single crystals of C-Na2Si2O5 have been synthesized from the hydrothermal recrystallization of a glass. The title compound is monoclinic, space group P2(1)/c with Z = 8 and unit-cell parameters a = 4.8521 (4)Angstrom, b = ...