cI2-D (Inverse)

cI2–D (Inverse)

../_images/structure21.jpg

Image of cI2–D (Inverse), generated by Vesta

Lattice Vectors:

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

Space Group: 229

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

Structure DOI: https://doi.org/10.1063/1.1727691

Source: Inorganic Crystallographic Database #28466

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-1621.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-1421.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-1215.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-1011.png

Gap Atlas for \(\varepsilon\) = 10 across filling fraction \(\phi\) and frequency \(\omega\).

Gap between Bands 6-7

Below is the band structure and isosurface of cI2–D (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.535\) and filling fraction \(\phi = 0.188\).

../_images/band_diagram_b=61.jpg

Band Structure across first Brillouin Zone.

../_images/cI2-D_r@gap_6-7.png

View along \(a_1\).