mP36-BeP2O6 (Direct)

mP36–BeP2O6 (Direct)

../_images/structure172.jpg

Image of mP36–BeP2O6 (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= 1.8469606959~\hat{y}\\ a_3 &= -0.2008645556~\hat{x} + 0.6657153619~\hat{z}\\\end{split}\]

Space Group: 14

Point Group of Structure: \(2/m\)

Structure DOI: https://doi.org/10.1107/S0567740877011200

Source: Crystallographic Open Database #1007017

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16169.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14170.png

Gap Atlas for \(\varepsilon\) = 14 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12139.png

Gap Atlas for \(\varepsilon\) = 12 across filling fraction \(\phi\) and frequency \(\omega\).

Gap Atlas for \(\varepsilon = 10\)

../_images/gap_atlas-10107.png

Gap Atlas for \(\varepsilon\) = 10 across filling fraction \(\phi\) and frequency \(\omega\).

Gap between Bands 12-13

Below is the band structure and isosurface of mP36–BeP2O6 (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.145\) and filling fraction \(\phi = 0.338\).

../_images/band_diagram_b=1223.jpg

Band Structure across first Brillouin Zone.

../_images/mP36-BeP2O6@gap_12-13.png

View along \(a_1\).