Monoclinic, Nonmetal, Quaternary, Real part of permittivity

• Co-La-Mn-O
• K-Na-Nb-O
• Cs-H-O-Se
• Bi-Nb-O-Zn
• H-O-P-Tl
• nonmetal
• quaternary
• chalcogen
• non-disordered
• disordered