Table 3 Values for the parameters η and δ defined in Eqs (6) and (7) for the various phases (See Table 2 also).

From: A facile approach to calculating superconducting transition temperatures in the bismuth solid phases

Phase

η

δ

\({{\boldsymbol{T}}}_{{\boldsymbol{c}}}^{{\boldsymbol{p}}}[{\boldsymbol{K}}]\)

\({{\boldsymbol{T}}}_{{\boldsymbol{c}}}^{{\boldsymbol{c}}}[{\boldsymbol{K}}]\)

\({{\boldsymbol{T}}}_{{\boldsymbol{c}}}^{{\boldsymbol{m}}}[{\boldsymbol{K}}]\)

Bi I

1.00

1.00

0.0013

0.00053

Bi II

3.33

0.86

3.9

3.9

Bi III (Chen et al.)

4.13

0.72

6.5

7

Bi III (Our structure)

3.00

1.08

3.5

7

Bi IV

3.53

0.76

4.25

Bi V

3.73

1.03

6.8

8

  1. The superconducting transition temperatures are also included. The temperatures predicted \({T}_{c}^{p}\) are explicitly given.