oI108-SiO2 (Direct)

oI108–SiO₂ (Direct)

Image of oI108–SiO₂ (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= -0.3018042948~\hat{x} + 0.5715941518~\hat{y} + 0.7630165747~\hat{z}\\ a_2 &= 0.3018042948~\hat{x} - 0.5715941518~\hat{y} + 0.7630165747~\hat{z}\\ a_3 &= 0.3018042948~\hat{x} + 0.5715941518~\hat{y} - 0.7630165747~\hat{z}\\\end{split}\]

Space Group: 44

Point Group of Structure: \(mm2\)

Structure DOI: https://doi.org/10.1021/ja0292400

Source: Inorganic Crystallographic Database #281221

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

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

Gap Atlas for \(\varepsilon = 14\)

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

Gap Atlas for \(\varepsilon = 12\)

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

Gap Atlas for \(\varepsilon = 10\)

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

Gap between Bands 18-19

Below is the band structure and isosurface of oI108–SiO₂ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.09\) and filling fraction \(\phi = 0.265\).

Band Structure across first Brillouin Zone.

View along \(a_1\).