tP96-SiO2 (Inverse)

tP96–SiO2 (Inverse)

../_images/structure166.jpg

Image of tP96–SiO2 (Inverse), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= ~\hat{y}\\ a_3 &= 1.0534350984~\hat{z}\\\end{split}\]

Space Group: 131

Point Group of Structure: \(4/mmm\)

Structure DOI: https://doi.org/10.1021/ja0107778

Photonics DOI: Gap(s) for space group 131 above band 2 theorized in: https://doi.org/10.1103/PhysRevLett.121.263903

Source: Crystallographic Open Database #4123959

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16163.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14164.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12134.png

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

Gap between Bands 2-3

Below is the band structure and isosurface of tP96–SiO2 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.24\) and filling fraction \(\phi = 0.171\).

../_images/band_diagram_b=218.jpg

Band Structure across first Brillouin Zone.

../_images/tP96-SiO2_r@gap_2-3.png

View along \(a_1\).