tI60-K2MgO2 (Direct)

tI60–K2MgO2 (Direct)

../_images/structure348.jpg

Image of tI60–K2MgO2 (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= ~\hat{y}\\ a_3 &= 0.5895947603~\hat{z}\\\end{split}\]

Space Group: 107

Point Group of Structure: \(4mm\)

Structure DOI: https://doi.org/10.1107/S0108768196004594

Source: Crystallographic Open Database #2101594

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16343.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14344.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12288.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-10223.png

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

Gap between Bands 8-9

Below is the band structure and isosurface of tI60–K2MgO2 (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.115\) and filling fraction \(\phi = 0.308\).

../_images/band_diagram_b=874.jpg

Band Structure across first Brillouin Zone.

../_images/tI60-K2MgO2@gap_8-9.png

View along \(a_1\).