| NN | Card | Specie | Formula | Space Group |
|---|---|---|---|---|
| 1. | 1195 | [21], t-diopside, K, DF | Ca0.8K0.073Na0.023Mg0.95Fe0.06Cr0.07Al0.02Si2O6 | C 2/c |
| 2. | 6688 | [96], t-diopside, analogue, at 25oC | [Na0.5Ca0.5][Cr3+0.5Mg0.5]Si2O6 | C 2/c |
| 3. | 6689 | [97], t-diopside, analogue, at 200oC | [Na0.5Ca0.5][Cr3+0.5Mg0.5]Si2O6 | C 2/c |
| 4. | 6690 | [98], t-diopside, analogue, at 400oC | [Na0.5Ca0.5][Cr3+0.5Mg0.5]Si2O6 | C 2/c |
| 5. | 6691 | [99], t-diopside, analogue, at 620oC | [Na0.5Ca0.5][Cr3+0.5Mg0.5]Si2O6 | C 2/c |