Figure 8
Comparison of As—O distances in HnAsO4 (n = 1–3) groups, sorted by As—OH bonds into clouds for H3AsO4 (turquoise), H2AsO4 (yellow) and HAsO4 (red) groups. As—OH bonds to split H-atom positions are shown in green, while all bonds to the remaining nonprotonated O atoms are shown in blue. |