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Changing a and с lattice constants and unit cell volume V of undoped and Hf-doped anatase TiO2.
| sample | a (Å) | c (Å) | V (Å3) |
|---|---|---|---|
| TiO2 | 3.785 | 9.514 | 136.914 |
| Ti0.99Hf0.01O2 | 3.792 | 9.520 | 136.891 |
| Ti0.97Hf0.03O2 | 3.798 | 9.550 | 137.796 |
| Ti0.95Hf0.05O2 | 3.801 | 9.556 | 138.062 |
