| NN | Карточка | Спецификация | Формула | Пространственная группа |
|---|---|---|---|---|
| 1. | 12333 | [33], t-pyrochlore, analogue | Na2Nb2O5F2 | *F d3m |
| 2. | 12334 | [34], t-pyrochlore, analogue | Na2Ta2O5F2 | *F d3m |
| 3. | 12335 | [35], t-pyrochlore, analogue, DF | Na1.5Sn0.25Nb2O5F2 | *F d3m |
| 4. | 12336 | [36], t-pyrochlore, analogue, DF | Na0.92Sn0.54Ta2O5F2 | *F d3m |
| 5. | 12337 | [37], t-pyrochlore, analogue, DF | SnTa2O5F2 | *F d3m |
| 6. | 12338 | [38], t-pyrochlore, analogue, DF | SnNb2O5F2 | *F d3m |