Ca2[SiO4] hP14 186

• Ca-Ge-O
• Ca-Ge-Mg-O-Si
• Na-O-Sr-V
• Ca-Ge-O-Si
• Ca-O-Si
• phase transitions
• structural properties
• optical properties
• refractive index
• structural transitions
• alkaline
• chalcogen
• metalloid
• ternary
• orthogermanate
• hexagonal
• trigonal