cF8-C (Inverse)

cF8–C (Inverse)

../_images/structure249.jpg

Image of cF8–C (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/10.1107/S0108768195010810

Photonics DOI: https://doi.org/10.1103/PhysRevLett.65.3152

Source: Inorganic Crystallographic Database #52054

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16245.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14246.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12205.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-10160.png

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

Gap Atlas for \(\varepsilon = 8\)

../_images/gap_atlas-8102.png

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

Gap Atlas for \(\varepsilon = 6\)

../_images/gap_atlas-656.png

Gap Atlas for \(\varepsilon\) = 6 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 4\)

../_images/gap_atlas-437.png

Gap Atlas for \(\varepsilon\) = 4 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 2\)

../_images/gap_atlas-28.png

Gap Atlas for \(\varepsilon\) = 2 across filling fraction \(\phi\) and frequency \(\omega\).

Gap between Bands 2-3

Below is the band structure and isosurface of cF8–C (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.47\) and filling fraction \(\phi = 0.167\).

../_images/band_diagram_b=231.jpg

Band Structure across first Brillouin Zone.

../_images/cF8-C_r@gap_2-3.png

View along \(a_1\).

Gap between Bands 8-9

Below is the band structure and isosurface of cF8–C (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.47\) and filling fraction \(\phi = 0.167\).

../_images/band_diagram_b=855.jpg

Band Structure across first Brillouin Zone.

../_images/cF8-C_r@gap_8-9.png

View along \(a_1\).