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Surface Chemistry of the Dominant Crystal Faces of Erythromycin A Dihydrate
| Crystal face | Functional groups and water molecules exposed to the face (in numbers) | |||||||
|---|---|---|---|---|---|---|---|---|
| (hkl) | –OH | –C2H5 | –CH3 | –COC– | –OCH3 | –N(CH3)2 | –(CH2) | H2O |
| (002) | – | – | – | 2 | 1 | – | ||
| (011) | 2 | 1 | 4 | 3 | 1 | – | 2 | |
| (101) | 1 | – | 5 | 1 | – | 1 | 1 | |
