cF120-Al11O4 (Inverse)

cF120–Al₁₁O₄ (Inverse)

Image of cF120–Al₁₁O₄ (Inverse), generated by Vesta

Lattice Vectors:

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

Space Group: 227

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

Structure DOI: https://doi.org/10.2109/jcersj1950.84.976_610

Source: Inorganic Crystallographic Database #28260

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 Atlas for \(\varepsilon = 10\)

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

Gap Atlas for \(\varepsilon = 8\)

Gap Atlas for \(\varepsilon\) = 8 across filling fraction \(\phi\) and frequency \(\omega\).

Gap between Bands 8-9

Below is the band structure and isosurface of cF120–Al₁₁O₄ (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.19\) and filling fraction \(\phi = 0.05\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

Gap between Bands 14-15

Below is the band structure and isosurface of cF120–Al₁₁O₄ (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.185\) and filling fraction \(\phi = 0.065\).

Band Structure across first Brillouin Zone.

View along \(a_1\).