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Figure 6.
PDOS plots of (a) P4O10; (b) P4O10.SiO2.CaO; (c) P4O10.SiO2.CaO.CuO; (d) P4O10.SiO2.CaO.FeO; (e) P4O10.SiO2.CaO.ZnO; and (f) P4O10.SiO2.CaO.GeO.