Figure 7
From: Pressure-induced phase transitions and superconductivity in magnesium carbides

Electronic structure of the high-pressure phase of MgC2 at ambient pressure. (a) Fat-band plot of the band structure of MgC2 and (b) phonon dispersion curves. Zoomed-in band structure of MgC2 after (c) 1% and (d) 5% strain along the a and c axes. We chose the continuous Γ-M-K-Γ-A-L-H-A path followed by discontinuous M-L and K-H paths.