hR2-C (Direct)

hR2–C (Direct)

Image of hR2–C (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= 0.7680600398~\hat{x} + 0.6403778379~\hat{y}\\ a_3 &= 0.7680600398~\hat{x} + 0.2781854782~\hat{y} + 0.5767985914~\hat{z}\\\end{split}\]

Space Group: 166

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

Structure DOI: https://doi.org/10.1038/149328a0

Source: Inorganic Crystallographic Database #29123

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

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

Gap between Bands 5-6

Below is the band structure and isosurface of hR2–C (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.16\) and filling fraction \(\phi = 0.003\).

Band Structure across first Brillouin Zone.

View along \(a_1\).