Alkali, Transitional, K-Sc, Trigonal

• K-O-Sc
• K-Mg-Mo-O-Sc
• Cr-K-Mg-Mo-O-Sc
• K-Mn-Mo-O-Sc
• K-Mo-Ni-O-Sc
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• optical properties
• mechanical properties
• transitional
• rare earth
• alkali
• chalcogen