hP3-Ti2O (Direct)

hP3–Ti2O (Direct)

../_images/structure267.jpg

Image of hP3–Ti2O (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= -1/2~\hat{x} + \sqrt{3}/\sqrt{4}~\hat{y}\\ a_3 &= 1.6143728226~\hat{z}\\\end{split}\]

Space Group: 164

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

Structure DOI: https://doi.org/10.1016/j.msea.2003.12.015

Source: Crystallographic Open Database #1532773

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 16\)

../_images/gap_atlas-16263.png

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

Gap Atlas for \(\varepsilon = 14\)

../_images/gap_atlas-14263.png

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

Gap Atlas for \(\varepsilon = 12\)

../_images/gap_atlas-12222.png

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

Gap between Bands 15-16

Below is the band structure and isosurface of hP3–Ti2O (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.24\) and filling fraction \(\phi = 0.124\).

../_images/band_diagram_b=156.jpg

Band Structure across first Brillouin Zone.

../_images/hP3-Ti2O@gap_15-16.png

View along \(a_1\).