mp-7232/Cs2HgO2/anharm

Space group: I4/mmm (139)
Link: Materials Project
Download: mp-7232.tar.gz

Harmonic properties

../../_images/fig_bandos_pr4488.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo4488.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1922.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1922.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon — q-mesh: 13x13x13, supercell: 3x3x1

../../_images/fig_kappa3680.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1949.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1911.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1910.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1911.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1911.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc3187.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa3681.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times8021.png — (b) Computation time