mp-769368/Rb4SnO3/anharm

Space group: Pbca (61)
Link: Materials Project
Download: mp-769368.tar.gz

Harmonic properties

../../_images/fig_bandos_pr2676.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo2676.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1354.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1354.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 10x6x3, supercell: 2x1x1

../../_images/fig_kappa2609.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1370.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1344.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1343.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1344.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1344.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc22497.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa2610.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times4461.png — (b) Computation time