Abram

• Ge
• Si
• Ge-La-O
• Ge-La-O-Sr
• Cs-F-H-N-O-Tc
• structural properties
• thermal and thermodynamic properties
• thermal expansion
• phase transitions
• non-disordered
• transitional
• halogen
• chalcogen
• monoclinic
• cubic
• trigonal
• orthorhombic
• triclinic