oC24-Si (Direct)

oC24–Si (Direct)

../_images/structure2.jpg

Image of oC24–Si (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= 0.3363895906~\hat{x} - 0.9417229122~\hat{y}\\ a_2 &= 0.3363895906~\hat{x} + 0.9417229122~\hat{y}\\ a_3 &= 2.2222855486~\hat{z}\\\end{split}\]

Space Group: 63

Point Group of Structure: \(mmm\)

Structure DOI: https://doi.org/10.1038/nmat4140

Source: Inorganic Crystallographic Database #291479

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-162.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-142.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-121.png

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

Gap between Bands 12-13

Below is the band structure and isosurface of oC24–Si (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.23\) and filling fraction \(\phi = 0.376\).

../_images/band_diagram_b=12.jpg

Band Structure across first Brillouin Zone.

../_images/oC24-Si@gap_12-13.png

View along \(a_1\).