hP3-MgO2 (Direct)

hP3–MgO₂ (Direct)

Image of hP3–MgO₂ (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= -1/2~\hat{x} + \sqrt{3}/\sqrt{4}~\hat{y}\\ a_3 &= 1.4455070724~\hat{z}\\\end{split}\]

Space Group: 164

Point Group of Structure: \(\bar{3}m\)

Structure DOI: https://doi.org/10.2138/am-2000-5-615

Source: Crystallographic Open Database #9002352

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 11-12

Below is the band structure and isosurface of hP3–MgO₂ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.31\) and filling fraction \(\phi = 0.299\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

Gap between Bands 16-17

Below is the band structure and isosurface of hP3–MgO₂ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.26\) and filling fraction \(\phi = 0.176\).

Band Structure across first Brillouin Zone.

View along \(a_1\).