mp-9363-2/RbNdS2/anharm

Space group: R-3m (166)
Link: Materials Project
Download: mp-9363-2.tar.gz

Equation of state

../../_images/fig_bm521.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr1454.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1454.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all892.png — (a) Grüneisen parameters

../../_images/fig_gruneisen892.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 14x14x14, supercell: 3x3x1

../../_images/fig_kappa1731.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size902.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime885.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates884.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency885.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp885.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21306.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1732.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times2171.png — (b) Computation time