Figure 2

Band structures (using HSE06) of (a) pure and (b) 3% biaxial strained NaSrBi. (c) Evolution of wannier charge center along k2 for NaSrBi. (d–f) Respective plots for NaCaBi.
Band structures (using HSE06) of (a) pure and (b) 3% biaxial strained NaSrBi. (c) Evolution of wannier charge center along k2 for NaSrBi. (d–f) Respective plots for NaCaBi.