tP5-KNbO3 (Inverse)

tP5–KNbO₃ (Inverse)

Image of tP5–KNbO₃ (Inverse), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= ~\hat{y}\\ a_3 &= 1.0165124402168528~\hat{z}\\\end{split}\]

Space Group: 99

Point Group of Structure: \(4mm\)

Structure DOI: https://doi.org/10.1088/0022-3719/6/6/020

Source: Inorganic Crystallographic Database #9535

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 between Bands 17-18

Below is the band structure and isosurface of tP5–KNbO₃ (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.395\) and filling fraction \(\phi = 0.056\).

Band Structure across first Brillouin Zone.

View along \(a_1\).