Table 1 Calculated the band gap for XeC2 using the GGA–PBE and the HSE06.

From: Ground–state structure of semiconducting and superconducting phases in xenon carbides at high pressure

Methods

Band gap (eV)

P = 50 GPa

P = 75 GPa

P = 100 GPa

GGA–PBE

1.32

1.15

0.71

HSE06

2.20

1.81

1.39

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