Enthalpy or energy, Hexagonal, Metalloid, Orthosilicate, O-Si

• La-O-Si-Sr
• Al-H-Na-O-Si
• Al-C-H-Na-O-Si
• Al-Ca-Cl-K-Na-O-S-Si
• Al-Ca-K-Na-O-Si
• enthalpy of formation
• metalloid
• orthosilicate
• chalcogen
• disordered