hR54-CsTe2O6 (Direct)

hR54–CsTe₂O₆ (Direct)

Image of hR54–CsTe₂O₆ (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= \sqrt{3}/\sqrt{4}~\hat{x} - 1/2~\hat{y}\\ a_2 &= \sqrt{3}/\sqrt{4}~\hat{x} + 1/2~\hat{y}\\ a_3 &= 2.5141303963~\hat{z}\\\end{split}\]

Space Group: 166

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

Structure DOI: https://doi.org/10.1021/ic2010375

Source: Crystallographic Open Database #4326104

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 between Bands 6-7

Below is the band structure and isosurface of hR54–CsTe₂O₆ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.16\) and filling fraction \(\phi = 0.374\).

Band Structure across first Brillouin Zone.

View along \(a_1\).