Table 1 The calculated N(EF), ωlog, λ, derived and Tc of ABi3 (A = Sr and Bi) with and without SOC.

From: Spin-orbit coupling enhanced superconductivity in Bi-rich compounds ABi3 (A = Sr and Ba)

 

N(EF) (states/eV)

ωlog (K)

λ

Tc (K) (μ* = 0.1)

Tc (K)

SrBi3 without SOC

1.81

63.03

0.91

3.73

0.081

4.14

SrBi3 with SOC

2.17

64.04

1.11

5.15

0.091

5.35

BaBi3 without SOC

2.02

–

–

–

–

–

BaBi3 with SOC

2.40

48.69

1.43

5.29

0.098

5.33

  1. For BaBi3 without SOC, since the system is dynamically unstable, ωlog, λ, and Tc were not calculated.
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