hP15-B2O3 (Direct)

hP15–B₂O₃ (Direct)

Image of hP15–B₂O₃ (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= -1/2~\hat{x} + \sqrt{3}/\sqrt{4}~\hat{y}\\ a_3 &= 1.9234511316~\hat{z}\\\end{split}\]

Space Group: 144

Point Group of Structure: \(3\)

Structure DOI: https://doi.org/10.1107/S0567740870003369

Source: Inorganic Crystallographic Database #16021

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

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

Gap between Bands 6-7

Below is the band structure and isosurface of hP15–B₂O₃ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.19\) and filling fraction \(\phi = 0.184\).

Band Structure across first Brillouin Zone.

View along \(a_1\).