Crystal Structures of CuCl 2 ·2H 2 O (Eriochalcite) and NiCl 2 ∙6H 2 O (Nickelbischofite) at Low Temperature: Full Refinement of Hydrogen Atoms Using Non-Spherical Atomic Scattering Factors. - Boeré, René T. (Crystals (2073-4352), 2023)