tI14-Ga2HgSe4 (Direct)

tI14–Ga₂HgSe₄ (Direct)

Image of tI14–Ga₂HgSe₄ (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= -0.4241710397~\hat{x} + 0.4241710397~\hat{y} + 0.8000986553~\hat{z}\\ a_2 &= 0.4241710397~\hat{x} - 0.4241710397~\hat{y} + 0.8000986553~\hat{z}\\ a_3 &= 0.4241710397~\hat{x} + 0.4241710397~\hat{y} - 0.8000986553~\hat{z}\\\end{split}\]

Space Group: 121

Point Group of Structure: \(\bar{42}m\)

Structure DOI: https://doi.org/10.1002/zaac.19552790502

Source: Crystallographic Open Database #1537374

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

Gap Atlas for \(\varepsilon\) = 16 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 14\)

Gap Atlas for \(\varepsilon\) = 14 across filling fraction \(\phi\) and frequency \(\omega\).

Gap between Bands 5-6

Below is the band structure and isosurface of tI14–Ga₂HgSe₄ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.2\) and filling fraction \(\phi = 0.398\).

Band Structure across first Brillouin Zone.

View along \(a_1\).