oC48-SiO2 (Direct)

oC48–SiO₂ (Direct)

Image of oC48–SiO₂ (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= 0.5778032036613272~\hat{y}\\ a_3 &= \sqrt{8}/\sqrt{9}~\hat{z}\\\end{split}\]

Space Group: 20

Point Group of Structure: \(222\)

Structure DOI: https://doi.org/10.1107/S0365110X67003287

Source: Inorganic Crystallographic Database #15321

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 Atlas for \(\varepsilon = 8\)

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

Gap Atlas for \(\varepsilon = 6\)

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

Gap between Bands 8-9

Below is the band structure and isosurface of oC48–SiO₂ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.11\) and filling fraction \(\phi = 0.095\).

Band Structure across first Brillouin Zone.

View along \(a_1\).