Be-x polyhedra, Orthorhombic, Thermal expansion

• Be-F-H-N
• Be-F-H-Li-N
• Ba-Be-O-Si
• Al-Be-O
• Be-Ca-H-Mn-O-Si
• linear thermal expansion coefficient
• volume thermal expansion coefficient
• alkaline
• non-disordered
• quaternary
• chalcogen