cP8-NbCu3S4 (Direct)

cP8–NbCu₃S₄ (Direct)

Image of cP8–NbCu₃S₄ (Direct), generated by Vesta

Lattice Vectors:

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

Space Group: 215

Point Group of Structure: \(\bar{43}m\)

Structure DOI: https://doi.org/10.1107/S1600536805022397

Source: Crystallographic Open Database #2206580

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

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

Gap Atlas for \(\varepsilon = 14\)

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

Gap Atlas for \(\varepsilon = 12\)

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

Gap Atlas for \(\varepsilon = 10\)

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 cP8–NbCu₃S₄ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.225\) and filling fraction \(\phi = 0.379\).

Band Structure across first Brillouin Zone.

View along \(a_1\).