Cluster | Molecular formula | Total valence | 1 ×  | 2 ×  | 5 ×  | Net charge | ||||
---|---|---|---|---|---|---|---|---|---|---|
 |  |  | a1 ×  | b1 ×  | a2 ×  | b2 ×  | c2 ×  | a5 ×  | b5 ×  |  |
Si–Qtz | Si24O66 |  − 36 | – | – | 180 × (4/4) × 1/5 | 0 | ||||
O–Qtz | Si29O77 |  − 38 | – | – | 190 × (4/4) × 1/5 | 0 | ||||
Zn–Al LDH | Zn13Al3O60C4H30 |  − 39 | 12 × 3/6 | – | 90 × (1 + 3/6 + 2/6) × 1/5 | 0 | ||||
Cd–Cal | Ca6Cd(CO3)26 |  − 38 | – | 60 × 2/6 × 1/2 | 210 × (2/6 + 2/6) × 1/5 | 0 | ||||
Cd–HAp | Ca12Cd(PO4)30(OH)3 |  − 67 | 2 × 2/7 | 10 × 2/9 | 24 × (2/9 + 2/9) × 1/2 | 16 × (2/7 + 2/7) × 1/2 | 40 × (2/7 + 2/9) × 1/2 | 150 × (2 × 2/9 + 2/7) × 1/5 | 140 × (2 × 2/7 + 2/9) × 1/5 | 0 |