Table 1 Superconducting parameters of MgGNR. N(EF), ωlog, and ΘD are the DOS at EF, the logarithmic average phonon frequency, and the Debye temperature, respectively. Tc is obtained for effective Coulomb repulsion parameter μ* of 0.1.

From: Pressure-induced phase transitions and superconductivity in magnesium carbides

N(EF)

(states/eV/f.u.)

ωlog(K)

ΘD (K)

λ

Tc (K)

μ* = 0.1

0.40

594.18

717.96

0.62

14.9