Structural study of PbO-MoO3-P2O5 glasses by Raman and NMR spectroscopy

► New glasses were synthesized and characterized in PbO-P2O5-MoO3 system. ► Structure of glasses was studied by Raman and NMR spectroscopies. ► MoO6 units prevail in glass structure, but MoO4 units were detected as well.