Si3N4 hP14 176

• Al-N-O-Si
• Ge-N
• Al-N-O-Pr-Si
• N-Si
• Be-Ga-O
• structural properties
• electronic and electrical properties
• optical properties
• luminescence
• electronic energy gap
• metalloid
• pnictogen
• tripolyhedral
• nitride
• nonmetal
• hexagonal