| NN | Card | Specie | Formula | Space Group |
|---|
| 1. | 1350 | [1], td-hypersthene | MgSiO3 | P bnm |
| 2. | 1351 | [2], t-hypersthene, syn | Mg2Si2O6 | P bca |
| 3. | 1352 | [3], t-hypersthene | MgSiO3 | P bca |
| 4. | 1353 | [4], t-hypersthene | MgSiO3 | P bca |
| 5. | 1354 | [5], t-hypersthene, syn | (Mg,Ca)SiO3 | P bca |
| 6. | 1355 | [6], t-hypersthene, at 1080oC | MgSiO3 | P bcn |
| 7. | 1356 | [7], t-hypersthene | MgSiO3 | P bcn |
| 8. | 1357 | [8], t-hypersthene, at 1260oC | MgSiO3 | P bcn |
| 9. | 5571 | [9], t-hypersthene, syn | [Mg1.97Ca0.04]Si2O6 | P bca |
| 10. | 5570 | [10], t-hypersthene, syn | [Mg1.93Ca0.07]Si2O6 | P bca |
| 11. | 3367 | [11], Co-analogue, t-hypersthene | Co2Si2O6 | P bca |
| 12. | 3368 | [12], t-hypersthene | Mg1.12Fe0.88Si2O6 | P bca |
| 13. | 3369 | [13], t-hypersthene | Mg1.39Fe0.40Al0.24[Si1.76Al0.24O6] | P bca |
| 14. | 3370 | [14], t-hypersthene, at 1050oC | Mg1.39Fe0.40Al0.24[Si1.76Al0.24O6] | P bca |
| 15. | 3371 | [15], analogue, t-hypersthene | (Co,Ni,Zn)SiO3 | P bca |
| 16. | 3372 | [16], analoque, t-hypersthene | MgGeO3 | P bca |
| 17. | 3373 | [17], t-hypersthene | (Mg,Fe)SiO3 | P bca |
| 18. | 3355 | [18], t-hypersthene, heated | (Mg,Fe)SiO3 | P bca |
| 19. | 3356 | [19], Cu, analogue, t-hypersthene | Mg[Cu0.56,Mg0.44]Si2O6 | P bca |
| 20. | 3357 | [20], td-hyperstene, at 25oC, analogue | [Mg0.7Co0.1Li0.1Sc0.1]SiO3 | P bcn |
| 21. | 3358 | [21], td-hyperstene, at 1140oC, analogue | [Mg0.7Co0.1Li0.1Sc0.1]SiO3 | P bcn |
| 22. | 3359 | [22], td-hyperstene, analogue | (Mg,Li,Sc)[SiO3] | P bcn |
| 23. | 3360 | [23], analogue, td-hypersthene, at 0.0 Gpa | [Mg1.54Li0.23Sc0.23]Si2O6 | P bcn |
| 24. | 3361 | [24], analogue, td-hypersthene, syn, at 1.11 Gpa | [Mg1.54Li0.23Sc0.23]Si2O6 | P bcn |
| 25. | 3362 | [25], analogue, td-hypersthene, syn, at 2.03 GPa | [Mg1.54Li0.23Sc0.23]Si2O6 | P bcn |
| 26. | 3363 | [26], analogue, td-hypersthene, syn, at 2.5 GPa | [Mg1.54Li0.23Sc0.23]Si2O6 | P 2(1)cn |
| 27. | 3364 | [27], analogue, td-hypersthene, at 6.14 GPa | [Mg1.54Li0.23Sc0.23]Si2O6 | P 2(1)cn |
| 28. | 3365 | [28], analogue, td-hypersthene, at 9.98 GPa | [Mg1.54Li0.23Sc0.23]Si2O6 | P 2(1)cn |
| 29. | 6240 | [29], t-hypersthene, syn, at 1300oC | MgSiO3 | P bca |
| 30. | 3520 | [30], t-hyperstene, analogue | [Li0.52Mg0.48][Mg0.48Sc0.52]Si2O6 | P bca |
| 31. | 7903 | [31], t-hypersthene, analogue, at 4oK | CoGeO3 | P bca |
| 32. | 7904 | [32], t-hypersthene, analogue, at 50oK | CoGeO3 | P bca |
| 33. | 7905 | [33], t-hypersthene, analogue, at 298oK | CoGeO3 | P bca |