tI14-Cu2WS4 (Inverse)

tI14–Cu2WS4 (Inverse)

../_images/structure151.jpg

Image of tI14–Cu2WS4 (Inverse), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= -0.4295238652~\hat{x} + 0.4295238652~\hat{y} + 0.794366728~\hat{z}\\ a_2 &= 0.4295238652~\hat{x} - 0.4295238652~\hat{y} + 0.794366728~\hat{z}\\ a_3 &= 0.4295238652~\hat{x} + 0.4295238652~\hat{y} - 0.794366728~\hat{z}\\\end{split}\]

Space Group: 121

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

Structure DOI: https://doi.org/10.1039/B306633A

Source: Crystallographic Open Database #7117863

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16148.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14149.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12122.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-1095.png

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

Gap Atlas for \(\varepsilon = 8\)

../_images/gap_atlas-856.png

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

Gap between Bands 8-9

Below is the band structure and isosurface of tI14–Cu2WS4 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.26\) and filling fraction \(\phi = 0.334\).

../_images/band_diagram_b=833.jpg

Band Structure across first Brillouin Zone.

../_images/tI14-Cu2WS4_r@gap_8-9.png

View along \(a_1\).