cF72-CsAl0.38Te1.62O6 (Inverse)

cF72–CsAl0.38Te1.62O6 (Inverse)

../_images/structure160.jpg

Image of cF72–CsAl0.38Te1.62O6 (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/10.1021/ic200574v

Photonics DOI: Gap(s) for space group 227 above band(s) 2 theorized in: https://doi.org/10.1038/nmat979,

Gap(s) above band(s) 12 not previously studied

Source: Crystallographic Open Database #4325430

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16157.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14158.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12129.png

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

Gap between Bands 2-3

Below is the band structure and isosurface of cF72–CsAl0.38Te1.62O6 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.21\) and filling fraction \(\phi = 0.251\).

../_images/band_diagram_b=216.jpg

Band Structure across first Brillouin Zone.

../_images/cF18-Al038CsO6Te162_r@gap_2-3.png

View along \(a_1\).

../_images/cF72-CsAl038Te162O6_r@gap_2-3.png

View along \(a_2\).

Gap between Bands 12-13

Below is the band structure and isosurface of cF72–CsAl0.38Te1.62O6 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.225\) and filling fraction \(\phi = 0.164\).

../_images/band_diagram_b=1220.jpg

Band Structure across first Brillouin Zone.

../_images/cF18-Al038CsO6Te162_r@gap_12-13.png

View along \(a_1\).

../_images/cF72-CsAl038Te162O6_r@gap_12-13.png

View along \(a_2\).