Puig molina

• H-N-Na-O-Ru
• Al-Ca-O-Si
• H-K-O-P
• Al-O
• structural properties
• optical properties
• vibrational spectra
• optical absorption
• phase transitions
• chalcogen
• alkali
• pnictogen
• quinary
• quaternary
• monoclinic
• cubic
• trigonal
• tetragonal