Alkali, Cell and atoms, Tetragonal

• H-K-O-P
• K-Nb-O
• F-Na-O-P-V
• Fe-K-Se
• La-Li-O-Ti
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• enthalpy or energy
• enthalpy of formation
• alkali
• chalcogen
• transitional
• disordered