Zn3[PO4]2[H2O]4-b oP68 62

• H-O-P-Zn
• H-Mn-O-P-Zn
• As-H-O-Zn
• Co-H-O-P
• H-Mg-O-P-Zn
• structural properties
• optical properties
• phonons
• wavenumber of optical phonon
• values of refractive index
• disordered
• transitional
• chalcogen
• pnictogen
• hydrate
• orthorhombic