| NN | Card | Specie | Formula | Space Group |
|---|---|---|---|---|
| 1. | 3123 | [2], t-neptunite, at 15oK | KNa2Li(Fe,Mn,Mg)2Ti2Si8O24 | C c |
| 2. | 3124 | [3], t-neptunite, at 110oK | KNa2Li(Fe,Mn,Mg)2Ti2Si8O24 | C c |
| 3. | 3125 | [4], t-neptunite, at 293oK | KNa2Li(Fe,Mn,Mg)2Ti2Si8O24 | C c |
| 4. | 3126 | [5], t-neptunite, at 493oK | KNa2Li(Fe,Mn,Mg)2Ti2Si8O24 | C c |
| 5. | 3127 | [6], t-neptunite | KNa2LiFe2Ti2O2[Si8O22] | C 2/c |