Ba-Nb, Chalcogen, Trigonal

• Ba-Fe-Nb-O-Si
• Ba-Nb-O
• Ba-Mo-Nb-O
• Ba-La-Nb-O-Ti
• Ba-Co-Nb-O
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• phase transitions
• thermal conductivity
• transitional
• alkaline
• chalcogen
• oxide