Molaire formula

Nombre d’O/mol (N₀)

Molaire Mass (g/mol)

Density ρ, (g/cm³)

Molar Volume (nm)³

V_OM = M/ρN_A·N₀

Calculated oxygen

Radius (nm) r_cal (O⁻²) (nm)

0Fe₂O₃-45PbO-55P₂O₅

(320)

17,854

(3.86 ± 0.02)

0.0240

0.144

5Fe₂O₃-40PbO-55P₂O₅

(330)

17,536

(3.87± 0.02)

0.0228

0.141

10Fe₂O₃-35PbO-55P₂O₅

(340)

17,218

(3.97± 0.02)

0.0211

0.138

15Fe₂O₃-30PbO-55P₂O₅

(350)

16,900

(4.12± 0.02)

0.0194

0.134

20Fe₂O₃-25PbO-55P₂O₅

(360)

16,582

(4.35± 0.02)

0.0175

0.129