Table 2 Chemical constitution of green powders, showing the calculated and measured molar ratios
From: Chemical characterization of some substituted hydroxyapatites
Sample symbol | Calculated | Measured | Measured (wt%) |
|---|---|---|---|
| Â | Ca/(P + Si) | Ca/(P + Si) | Si |
HAs | --- | --- | --- |
Si-HA | 1.13 | 1.397 | 4.0 |
Si-CHA | 1.78 | 1.376 | 0.523 |