Fe3[PO4]2[H2O]8 mS42 12

• Fe-H-O-P
• Co-H-O-P
• As-Co-H-Ni-O
• Fe-H-Mg-O-P
• Fe-H-O-P-Zn
• structural properties
• optical properties
• phonons
• infrared spectra
• values of refractive index
• transitional
• pnictogen
• chalcogen
• hydrate
• monoclinic