Table 2 Symmetry-based indicators and topological invariants of SrPb.
From: Discovery of \({\hat{\boldsymbol{C}}}_2\) rotation anomaly in topological crystalline insulator SrPb
\(Z_{2,\,2,\,2,\,4}\) | \((\nu _1\nu _2\nu _3)\) | \(\{ \hat M_z|00\frac{1}{2}\}\) | \(\hat M_x\) | \(\{ \hat g_y|00\frac{1}{2}\}\) | \(\{ \hat C_{2y}|00\frac{1}{2}\}\) | \(\{ \hat C_{2x}\}\) | \(\hat I\) | \(\{ \hat C_{2z}|00\frac{1}{2}\}\) |
|---|---|---|---|---|---|---|---|---|
1102 | 110 | −2 | 0 | 0 | 1 | 1 | 1 | 0 |
