Vishnu kamath

• Al-H-N-O-Zn
• C-Cr-H-O-S-Zn
• Al-Cl-Mg
• Al-C-H-N-O-S-Zn
• Al-Cr-H-O-Zn
• structural properties
• chalcogen
• hydroxide
• transitional
• hydrate
• disordered
• trigonal
• monoclinic
• hexagonal