Table 1.
Low temperature space group (LT SG), Curie temperature (Tc) and high temperature space group (HT SG) of chiral ferroelectric crystals.
| Material | LT SG | Tc (K) | HT SG |
|---|---|---|---|
| TGS | P21 | 321.7 | P2/m |
| RS | P21 | 297 | P21212 |
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