tI28-InAgGeSe4 (Inverse)

tI28–InAgGeSe4 (Inverse)

../_images/structure343.jpg

Image of tI28–InAgGeSe4 (Inverse), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= ~\hat{y}\\ a_3 &= 1.8772452709~\hat{z}\\\end{split}\]

Space Group: 121

Point Group of Structure: \(\bar{42}m\)

Structure DOI: https://doi.org/10.1016/S0925-8388(01)01945-4

Source: Crystallographic Open Database #1509030

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16338.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14339.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12284.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-10220.png

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

Gap Atlas for \(\varepsilon = 8\)

../_images/gap_atlas-8146.png

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

Gap Atlas for \(\varepsilon = 6\)

../_images/gap_atlas-680.png

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

Gap Atlas for \(\varepsilon = 4\)

../_images/gap_atlas-450.png

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

Gap between Bands 16-17

Below is the band structure and isosurface of tI28–InAgGeSe4 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.34\) and filling fraction \(\phi = 0.126\).

../_images/band_diagram_b=1663.jpg

Band Structure across first Brillouin Zone.

../_images/tI28-InAgGeSe4_r@gap_16-17.png

View along \(a_1\).