cF120-Er8Fe16D23.52 (Inverse)

cF120–Er₈Fe₁₆D_23.52 (Inverse)

Image of cF120–Er₈Fe₁₆D_23.52 (Inverse), generated by Vesta

Lattice Vectors:

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

Space Group: 196

Point Group of Structure: \(23\)

Structure DOI: https://doi.org/10.1016/j.jallcom.2012.05.107

Photonics DOI: Gap(s) for space group 196 above band(s) 2 theorized in: https://doi.org/10.1038/nmat979,

Gap(s) above band(s) 11, 16, 17, 19 not previously studied

Source: Inorganic Crystallographic Database #186233

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 between Bands 2-3

Below is the band structure and isosurface of cF120–Er₈Fe₁₆D_23.52 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.2\) and filling fraction \(\phi = 0.138\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

View along \(a_2\).

Gap between Bands 11-12

Below is the band structure and isosurface of cF120–Er₈Fe₁₆D_23.52 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.18\) and filling fraction \(\phi = 0.26\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

View along \(a_2\).

Gap between Bands 16-17

Below is the band structure and isosurface of cF120–Er₈Fe₁₆D_23.52 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.17\) and filling fraction \(\phi = 0.332\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

View along \(a_2\).

Gap between Bands 17-18

Below is the band structure and isosurface of cF120–Er₈Fe₁₆D_23.52 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.21\) and filling fraction \(\phi = 0.094\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

View along \(a_2\).

Gap between Bands 19-20

Below is the band structure and isosurface of cF120–Er₈Fe₁₆D_23.52 (Inverse) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.2\) and filling fraction \(\phi = 0.138\).

Band Structure across first Brillouin Zone.

View along \(a_1\).

View along \(a_2\).