Table. 2.
Some examples of materials with low IR-modes. Complete data is available in the supplementary information.
| Formula | Dimensionality | JID | Spg. | Min. mode (cm−1) |
|---|---|---|---|---|
| BaSr2I6 | 3D | JVASP-50964 | 162 | 3.4 |
| TlSbSe2 | 3D | JVASP-56763 | 4 | 9.4 |
| Ca2SnS4 | 3D | JVASP-40157 | 189 | 9.9 |
| RbCaI3 | 3D | JVASP-36914 | 6 | 5.1 |
| K3ClO | 3D | JVASP-53363 | 38 | 18.8 |
| HgI2 | 2D | JVASP-5224 | 137 | 8.4 |
| Nb2Te6I | 2D | JVASP-5575 | 14 | 14.3 |
| Bi2Se3 | 2D | JVASP-5215 | 62 | 22.5 |
| Ag3SI | 2D | JVASP-29974 | 4 | 28.3 |
| Sb2S2O | 2D | JVASP-30438 | 12 | 29.0 |
| Mn(SbS2)2 | 1D | JVASP-32156 | 12 | 13.9 |
| AlTlSe2 | 1D | JVASP-8210 | 140 | 22.5 |
| NbI5 | 1D | JVASP-5845 | 14 | 24.0 |
| BiSeCl | 1D | JVASP-32942 | 62 | 28.1 |
| SnICl | 1D | JVASP-32820 | 62 | 29.6 |
| P2Se5 | 0D | JVASP-5590 | 14 | 16.3 |
| Ta(TeBr3)2 | 0D | JVASP-5662 | 2 | 25.3 |
| HgIBr | 0D | JVASP-22656 | 36 | 28.4 |
| Ga2PdI8 | 0D | JVASP-5815 | 12 | 30.7 |
| AlTeI7 | 0D | JVASP-5653 | 7 | 32.9 |