Table 3.
Selected individual bond distances (Å) and angles (°) for meta-alunogen
| S1-O2 | 1.4362 (83) | S1-O1 | 1.4607 (97) | S1-O3 | 1.481 (11) |
| S1-O4 | 1.4840 (84) | ||||
| S2-O5 | 1.478 (10) | S2-O6 | 1.4705 (95) | S2-O7 | 1.4625 (84) |
| S2-O8 | 1.4616 (87) | ||||
| S3-O9 | 1.4898 (96) | S3-O10 | 1.4737 (99) | S3-O11 | 1.4812 (81) |
| S3-O12 | 1.504 (10) | ||||
| Al1-O16 | 1.8489 (91) | Al1-O13 | 1.884 (11) | Al1-O14 | 1.8884 (98) |
| Al1-O18 | 1.888 (10) | Al1-O17 | 1.906 (12) | Al1-O15 | 1.9110 (99) |
| Al2-O20 | 1.8712 (97) | Al2-O24 | 1.896 (12) | Al2-O22 | 1.9130 (84) |
| Al2-O19 | 1.9169 (93) | Al2-O23 | 1.920 (11) | Al2-O21 | 1.920 (11) |
| O2-S1-O1 | 113.35 (60) | O2-S1-O3 | 109.14 (65) | O2-S1-O4 | 111.42 (66) |
| O1-S1-O3 | 107.40 (813) | O1-S1-O4 | 106.16 (57) | O3-S1-O4 | 109.43 (64) |
| O8-S2-O7 | 114.54 (66) | O8-S2-O6 | 107.00 (60) | O8-S2-O5 | 109.42 (70) |
| O7-S2-O6 | 112.88 (66) | O7-S2-O5 | 107.47 (70) | O6-S2-O5 | 105.34 (57) |
| O10-S3-O11 | 109.99 (59) | O10-S3-O9 | 106.08 (62) | O10-S3-O12 | 108.70 (54) |
| O11-S3-O9 | 112.99 (58) | O11-S3-O12 | 104.71 (58) | O9-S3-O12 | 113.77 (62) |