mp-1113309/Rb2CuAsF6/anharm

Space group: Fm-3m (225)
Link: Materials Project
Download: mp-1113309.tar.gz

Harmonic properties

../../_images/fig_bandos_pr16429.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16428.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7100.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7100.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 13x13x13, supercell: 1x1x1

../../_images/fig_kappa13380.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7182.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7034.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7033.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7034.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7033.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc216012.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa13381.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times26930.png — (b) Computation time