tP20-UB4 (Direct)

tP20–UB₄ (Direct)

Image of tP20–UB₄ (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= ~\hat{y}\\ a_3 &= 1.7676902771~\hat{z}\\\end{split}\]

Space Group: 92

Point Group of Structure: \(422\)

Structure DOI: https://doi.org/10.1021/ic50118a027

Source: Crystallographic Open Database #4123979

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 4-5

Below is the band structure and isosurface of tP20–UB₄ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.22\) and filling fraction \(\phi = 0.358\).

Band Structure across first Brillouin Zone.

View along \(a_1\).