| NN | Card | Specie | Formula | Space Group |
|---|---|---|---|---|
| 1. | 4164 | [1], t-seidozerite | Na4MnTi[Zr1.5Ti0.5]O2(F,OH)2[Si2O7]2 | P 2/c |
| 2. | 5491 | [2], t-seidozerite | Na1.6Ca0.275Mn0.425Ti0.575Zr0.925[Si2O7]OF | P 2/c |
| 3. | 6148 | [3], t-seidozerite | Zr4Na2Mn2Na4Na2Ti2[Si2O7]4F4O4 | P 2/c |
| 4. | 9458 | [4], t-seidozerite | (Na,Ca)4(Mn,Mg,Fe)(Ti,Al,Fe)[Zr1.5Ti0.5]O2(F,OH)2[Si2O7]2 | P 2/c |