| NN | Card | Specie | Formula | Space Group |
|---|---|---|---|---|
| 1. | 12478 | [1], t-heimaeyite | Na3Al[SO4]3 | R 3(-) |
| 2. | 12479 | [2], t-heimaeyite, Fe-analogue | Na3Fe[SO4]3 | R 3(-) |
| 3. | 12480 | [3], t-heimaeyite, V-analogue | Na3V[SO4]3 | R 3(-) |
| 4. | 12481 | [4], t-heimaeyite, analogue | K7Nb[SO4]6 | R 3(-) |
| 5. | 12482 | [5], t-heimaeyite, analogue | K7Ta[SO4]6 | R 3(-) |