Table 2. Rietveld Refinement of the Structural Parameters of the High-Energy Synchrotron ND Pattern for the Same Sample Shown in Figure 1.
| BaTiO3, P4mm model | ||||
|---|---|---|---|---|
| synthesis temperature (°C) | a/Å | c/Å | Rwp/% | Rp/% |
| 40 | 4.03033(3) | 4.03804(5) | 4.08 | 3.19 |
| 60 | 4.02464(9) | 4.04024(11) | 5.21 | 3.79 |
| 80 | 4.02259(8) | 4.04132(11) | 3.11 | 2.42 |