Table 1.
Composition of glass G338.
| Component | % by mass |
|---|---|
| SiO2 | 24.9 |
| Al2O3 | 14.2 |
| AlF3 | 4.6 |
| CaF2 | 12.8 |
| NaAlF6 | 19.2 |
| AlPO4 | 24.2 |
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