Research Article
Preparation and Characterization of High Purity Anhydrous β-Lactose from α-Lactose Monohydrate at Mild Temperature
Table 3
Cell parameters and zero shift calculated from the Rietveld refinement.
| Parameters | 29°C | 31°C | 32°C | | 27°C | β-Lactose | β-Lactose | β-Lactose | α-Lactose | α-Lactose |
| (Å) | 4.96 | 4.96 | 4.95 | 4.82 | 4.83 | (Å) | 13.36 | 13.35 | 13.34 | 21.62 | 21.61 | (Å) | 10.86 | 10.85 | 10.85 | 7.78 | 7.78 | alpha (degrees) | 90 | 90 | 90 | 90 | 90 | beta (degrees) | 91.57 | 91.57 | 91.57 | 105.96 | 105.98 | gamma (degrees) | 90 | 90 | 90 | 90 | 90 | Zero shift (degrees) | 0.02 | 0.06 | 0.075 | 0.06 |
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