hR108-Si2O5 (Inverse)

hR108–Si2O5 (Inverse)

../_images/structure256.jpg

Image of hR108–Si2O5 (Inverse), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= -1/2~\hat{x} + \sqrt{3}/\sqrt{4}~\hat{y}\\ a_3 &= 1.090104865~\hat{z}\\\end{split}\]

Space Group: 166

Point Group of Structure: \(\bar{3}m\)

Structure DOI: https://doi.org/10.1039/A804800B

Source: Inorganic Crystallographic Database #85586

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16252.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14252.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12211.png

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

Gap between Bands 15-16

Below is the band structure and isosurface of hR108–Si2O5 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.185\) and filling fraction \(\phi = 0.216\).

../_images/band_diagram_b=155.jpg

Band Structure across first Brillouin Zone.

../_images/hR108-Si2O5_r@gap_15-16.png

View along \(a_1\).