Table 6. Linear fit function of the lattice parameters of In2S3 from the Rietveld refinements.
| Temperature range (K) | Fit function | ||
|---|---|---|---|
| #1 | β-In2S3 | 309–704 | a = 7.5949 (2) Å + 8.967 (31)T × 10−5 Å K−1 |
| c = 32.307 (2) Å + 1.607 (4)T × 10−4 Å K−1 | |||
| #2 | α-In2S3 | 749–1044 | a = 10.7480 (2) Å + 1.121 (2)T × 10−4 Å K−1 |
| #3 | γ-In2S3 | 1099–1322 | a = 3.8044 (2) Å + 5.566 (15)T × 10−5 Å K−1 |
| c = 8.877 (3) Å + 2.52 (2)T × 10−4 Å K−1 |