Table 1.
Material | Lattice parameters (Å) | |ΔGH∗| (eV) | Potential (eV) | Experiment |
---|---|---|---|---|
Na2CdSn | a = b = 5.08, c = 10.16 | 0.074 | −3.27 | Yes |
Na2MgPb | a = b = 5.15, c = 10.20 | 0.166 | −3.18 | Yes |
KHgAs | a = b = 4.62, c = 10.25 | 0.12 | −3.12 | Yes |
K2NaAs | a = b = 5.38, c = 10.66 | 0.159 | −1.75 | No |