hP12-H2NF (Direct)

hP12–H₂NF (Direct)

Image of hP12–H₂NF (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= -1/2~\hat{x} + \sqrt{3}/\sqrt{4}~\hat{y}\\ a_3 &= 1.6138006808~\hat{z}\\\end{split}\]

Space Group: 186

Point Group of Structure: \(6mm\)

Structure DOI: https://doi.org/10.1107/S0567740870003898

Source: Crystallographic Open Database #2106401

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 Atlas for \(\varepsilon = 8\)

Gap Atlas for \(\varepsilon\) = 8 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 6\)

Gap Atlas for \(\varepsilon\) = 6 across filling fraction \(\phi\) and frequency \(\omega\).

Gap between Bands 4-5

Below is the band structure and isosurface of hP12–H₂NF (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.24\) and filling fraction \(\phi = 0.093\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

Gap between Bands 10-11

Below is the band structure and isosurface of hP12–H₂NF (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.21\) and filling fraction \(\phi = 0.047\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

Gap between Bands 12-13

Below is the band structure and isosurface of hP12–H₂NF (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.15\) and filling fraction \(\phi = 0.007\).

Band Structure across first Brillouin Zone.

View along \(a_1\).