tI28-Cu2Ag2O3 (Direct)

tI28–Cu₂Ag₂O₃ (Direct)

Image of tI28–Cu₂Ag₂O₃ (Direct), generated by Vesta

Lattice Vectors:

\[\begin{split}a_1 &= -0.4344636368~\hat{x} + 0.4344636368~\hat{y} + 0.7889757262~\hat{z}\\ a_2 &= 0.4344636368~\hat{x} - 0.4344636368~\hat{y} + 0.7889757262~\hat{z}\\ a_3 &= 0.4344636368~\hat{x} + 0.4344636368~\hat{y} - 0.7889757262~\hat{z}\\\end{split}\]

Space Group: 141

Point Group of Structure: \(4/mmm\)

Structure DOI: https://doi.org/10.1021/ic025872b

Photonics DOI: Gap(s) for space group 141 above band 2 theorized in: https://doi.org/10.1103/PhysRevLett.121.263903

Source: Crystallographic Open Database #4319054

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 tI28–Cu₂Ag₂O₃ (Direct) at dielectric contrast \(\varepsilon = 16\), radius \(r = 0.17\) and filling fraction \(\phi = 0.343\).

Band Structure across first Brillouin Zone.

View along \(a_1\).