Crystal structure and temperature-dependent properties of Na2H4Ga2GeO8 – a novel gallogermanate
Irma Peschke, Lars Robben , Christof Köhler, Thomas Frauenheim, Josef-Christian Buhl and ThorstenM.Gesing Zeitschrift für Naturforschung B ( 2020), 75 , 9-10 https://doi.org/10.1515/znb-2020-0159 Synthesis [...] diffraction lattice parameters of a = 1298.05(1) pm and c = 870.66(1) pm. The structure consists of MO 4 ( M = Ga, Ge) tetrahedra in four-ring chains, which are connected by two different (left- and right-handed)