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Products
Gonchar
K-Na-Nb-O
Na-Nb-O
Bi-Mn-O
O-Sb-Sn
O-Sn
temperature for structural transition
structural transitions
phase transitions
optical spectra
optical properties
chalcogen
transitional
alkali
nonmetal
ferroelectric
orthorhombic
tetragonal
cubic
monoclinic
trigonal