(Pb0.5Bi0.5)2[NO3]O2 tI30 139

• Bi-N-O-Pb
• Bi-Ca-N-O
• N-O-Pb-Pr
• N-O-Pb-Sm
• N-Nd-O-Pb
• structural properties
• optical properties
• phonons
• vibrational spectra
• wavenumber of optical phonon
• pnictogen
• disordered
• chalcogen
• quaternary
• nitrate
• tetragonal