hP20-H3O (Inverse)

hP20–H₃O (Inverse)

Image of hP20–H₃O (Inverse), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= -1/2~\hat{x} + \sqrt{3}/\sqrt{4}~\hat{y}\\ a_3 &= 1.6281081102~\hat{z}\\\end{split}\]

Space Group: 194

Point Group of Structure: \(6/mmm\)

Structure DOI: https://doi.org/10.1063/1.1765099

Source: Inorganic Crystallographic Database #247095

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 hP20–H₃O (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.375\) and filling fraction \(\phi = 0.209\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

Gap between Bands 10-11

Below is the band structure and isosurface of hP20–H₃O (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.39\) and filling fraction \(\phi = 0.175\).

Band Structure across first Brillouin Zone.

View along \(a_1\).