cP24-SiO2 (Direct)

cP24–SiO2 (Direct)

../_images/structure150.jpg

Image of cP24–SiO2 (Direct), generated by Vesta

Lattice Vectors:

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

Space Group: 198

Point Group of Structure: \(23\)

Structure DOI: https://doi.org/10.2475/ajs.s5-23.136.350

Source: Inorganic Crystallographic Database #24587

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16147.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14148.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12121.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-1094.png

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

Gap Atlas for \(\varepsilon = 8\)

../_images/gap_atlas-855.png

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

Gap Atlas for \(\varepsilon = 6\)

../_images/gap_atlas-632.png

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

Gap Atlas for \(\varepsilon = 4\)

../_images/gap_atlas-422.png

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

Gap between Bands 8-9

Below is the band structure and isosurface of cP24–SiO2 (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.14\) and filling fraction \(\phi = 0.258\).

../_images/band_diagram_b=832.jpg

Band Structure across first Brillouin Zone.

../_images/cP24-SiO2@gap_8-9.png

View along \(a_1\).