Melanova

• H-Nb-O-P
• As-H-O-V
• Fe-H-Mn-O-P-V
• Al-H-Mn-O-P-V
• Ga-O-P-V
• electronic and electrical properties
• conductivity or resistivity
• electrical conductivity
• structural properties
• pnictogen
• chalcogen
• transitional
• quaternary
• hydrate
• tetragonal
• trigonal