hR6-O (Direct)

hR6–O (Direct)

../_images/structure252.jpg

Image of hR6–O (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= \sqrt{3}/\sqrt{4}~\hat{x} - 1/2~\hat{y}\\ a_2 &= \sqrt{3}/\sqrt{4}~\hat{x} + 1/2~\hat{y}\\ a_3 &= 3.5918433324~\hat{z}\\\end{split}\]

Space Group: 166

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

Structure DOI: https://doi.org/10.1107/S0567740881005852

Source: Inorganic Crystallographic Database #15535

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16248.png

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

Gap between Bands 12-13

Below is the band structure and isosurface of hR6–O (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.32\) and filling fraction \(\phi = 0.204\).

../_images/band_diagram_b=1231.jpg

Band Structure across first Brillouin Zone.

../_images/hR6-O@gap_12-13.png

View along \(a_1\).