Samples

Molar formula

Oxygène/Mol (N_O)

Density

ρ_v (g∙cm⁻³)

Molar Mass

(g/mol)

Molar Volume (Å)³

$V_{OM}=\frac{M}{\rho N_A{N}_0}$

Calculated oxygen radius (O²⁻) (Å) $r_{cal}\left({\text{O}}^{-2}\right)$

S₀

25Na₂O-25CaO-50P₂O₅

(300)

2.588

10,051.95

21.5

1.390

S₁

5CoO-20Na₂O-25CaO-50P₂O₅

(300)

2.637

10,116.615

21.2

1.384

S₂

10CoO-15Na₂O -25CaO-50P₂O₅

(300)

2.709

10,181.28

20.8

1.375

S₃

15CoO-10Na₂O -25CaO-50P₂O₅

(300)

2.720

10,245.945

20.6

1.372

S₄

25CoO-25CaO-50P₂O₅

(300)

2.819

10,375.275

20.3

1.364