tI14-Ga2HgSe4 (Inverse)

tI14–Ga2HgSe4 (Inverse)

../_images/structure173.jpg

Image of tI14–Ga2HgSe4 (Inverse), 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 \(\varepsilon = 16\)

../_images/gap_atlas-16170.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14171.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12140.png

Gap Atlas for \(\varepsilon\) = 12 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-10108.png

Gap Atlas for \(\varepsilon\) = 10 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 8\)

../_images/gap_atlas-866.png

Gap Atlas for \(\varepsilon\) = 8 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 6\)

../_images/gap_atlas-636.png

Gap Atlas for \(\varepsilon\) = 6 across filling fraction \(\phi\) and frequency \(\omega\).

Gap between Bands 8-9

Below is the band structure and isosurface of tI14–Ga2HgSe4 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.24\) and filling fraction \(\phi = 0.399\).

../_images/band_diagram_b=838.jpg

Band Structure across first Brillouin Zone.

../_images/tI14-Ga2HgSe4_r@gap_8-9.png

View along \(a_1\).

Gap between Bands 11-12

Below is the band structure and isosurface of tI14–Ga2HgSe4 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.29\) and filling fraction \(\phi = 0.158\).

../_images/band_diagram_b=114.jpg

Band Structure across first Brillouin Zone.

../_images/tI14-Ga2HgSe4_r@gap_11-12.png

View along \(a_1\).