fig7

Figure 7. (A) Schematic crystal structure of orthorhombic-Li₂SiS₃^[46]. Reproduced with permission^[46]. Copyright 1989, Elsevier; (B) Crystal structure of tetragonal Li_1.82SiP_0.036S₃ viewed along the [010] and [001] directions, respectively; (C) Bond valence energy landscape calculations for lithium-ion diffusion pathways within Li_1.82SiP_0.036S₃ (left) and orthorhombic Li₂SiS₃ (right)^[25]. Reproduced with permission^[25]. Copyright 2022, American Chemical Society; (D) Crystal structure of Li₂GeS₃ and (E) corresponding lithium-ion diffusion pathways and energy diagram, as calculated by the bond valence energy landscape^[71] Reproduced with permission^[71]. Copyright 2023, American Chemical Society; (F) The crystal structure of Li₂SnS₃, which illustrates various projections to highlight the Sn-S framework^[73]. Reproduced with permission^[73]. Copyright 2015, American Chemical Society.