Cell and atoms, Orthorhombic, Tetrahedron 4-vertex, Thermal conductivity

• O-Si
• C-H-N-O
• Al-H-Na-O-Si
• Al-H-K-O-Si
• Al-Ca-H-O-Si
• values of thermal conductivity
• chalcogen
• non-disordered
• transitional
• quaternary