mC20-Ga2Se3 (Inverse)

mC20–Ga2Se3 (Inverse)

../_images/structure266.jpg

Image of mC20–Ga2Se3 (Inverse), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= 0.496299437~\hat{x} - 0.868151409~\hat{y}\\ a_2 &= 0.496299437~\hat{x} + 0.868151409~\hat{y}\\ a_3 &= -0.3087064376~\hat{x} + 0.9433731287~\hat{z}\\\end{split}\]

Space Group: 9

Point Group of Structure: \(m\)

Structure DOI: https://doi.org/10.1107/S0108270183007039

Source: Crystallographic Open Database #2020137

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16262.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14262.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12221.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-10170.png

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

Gap Atlas for \(\varepsilon = 8\)

../_images/gap_atlas-8110.png

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

Gap Atlas for \(\varepsilon = 6\)

../_images/gap_atlas-659.png

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

Gap Atlas for \(\varepsilon = 4\)

../_images/gap_atlas-440.png

Gap Atlas for \(\varepsilon\) = 4 across filling fraction \(\phi\) and frequency \(\omega\).

Gap between Bands 12-13

Below is the band structure and isosurface of mC20–Ga2Se3 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.295\) and filling fraction \(\phi = 0.102\).

../_images/band_diagram_b=1234.jpg

Band Structure across first Brillouin Zone.

../_images/mC20-Ga2Se3_r@gap_12-13.png

View along \(a_1\).

Gap between Bands 18-19

Below is the band structure and isosurface of mC20–Ga2Se3 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.275\) and filling fraction \(\phi = 0.196\).

../_images/band_diagram_b=1822.jpg

Band Structure across first Brillouin Zone.

../_images/mC20-Ga2Se3_r@gap_18-19.png