tI28-Fe2SnS4 (Inverse)

tI28–Fe2SnS4 (Inverse)

../_images/structure58.jpg

Image of tI28–Fe2SnS4 (Inverse), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= -0.4999291913~\hat{x} + 0.4999291913~\hat{y} + 0.7072069056~\hat{z}\\ a_2 &= 0.4999291913~\hat{x} - 0.4999291913~\hat{y} + 0.7072069056~\hat{z}\\ a_3 &= 0.4999291913~\hat{x} + 0.4999291913~\hat{y} - 0.7072069056~\hat{z}\\\end{split}\]

Space Group: 141

Point Group of Structure: \(4/mmm\)

Structure DOI: https://doi.org/10.1107/S0567740877012205

Source: Crystallographic Open Database #2106354

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-1657.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-1458.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-1247.png

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

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-1036.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 tI28–Fe2SnS4 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.24\) and filling fraction \(\phi = 0.16\).

../_images/band_diagram_b=88.jpg

Band Structure across first Brillouin Zone.

../_images/tI28-Fe2SnS4_r@gap_8-9.png

View along \(a_1\).