cF24-YbIn0.81Cu4Rh0.19 (Direct)

cF24–YbIn0.81Cu4Rh0.19 (Direct)

../_images/structure84.jpg

Image of cF24–YbIn0.81Cu4Rh0.19 (Direct), 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/S1600536806029941

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

Source: Crystallographic Open Database #2210400

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-1683.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-1484.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-1271.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-1056.png

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

Gap between Bands 2-3

Below is the band structure and isosurface of cF24–YbIn0.81Cu4Rh0.19 (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.26\) and filling fraction \(\phi = 0.622\).

../_images/band_diagram_b=24.jpg

Band Structure across first Brillouin Zone.

../_images/cF24-YbIn081Cu4Rh019@gap_2-3.png

View along \(a_1\).

../_images/cF6-Cu4In081Rh019Yb@gap_2-3.png

View along \(a_2\).