hP3-Sm (Direct)

hP3–Sm (Direct)

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

Lattice Vectors:

\[\begin{split}a_1 &= ~\hat{x}\\ a_2 &= -1/2~\hat{x} + \sqrt{3}/\sqrt{4}~\hat{y}\\ a_3 &= 2.3692087587~\hat{z}\\\end{split}\]

Space Group: 152

Point Group of Structure: \(32\)

Structure DOI: https://doi.org/10.1103/PhysRevB.50.6603

Source: Inorganic Crystallographic Database #246657

MPB Epsilon Input File: Download

Gap Atlas for \(\varepsilon = 14\)

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

Gap between Bands 6-7

Below is the band structure and isosurface of hP3–Sm (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.25\) and filling fraction \(\phi = 0.021\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

Gap between Bands 9-10

Below is the band structure and isosurface of hP3–Sm (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.33\) and filling fraction \(\phi = 0.075\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

Gap between Bands 18-19

Below is the band structure and isosurface of hP3–Sm (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.26\) and filling fraction \(\phi = 0.025\).

Band Structure across first Brillouin Zone.

View along \(a_1\).