mp-755393/SrLaI5/anharm

Space group: P2_1/m (11)
Link: Materials Project
Download: mp-755393.tar.gz

Harmonic properties

../../_images/fig_bandos_pr3696.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo3696.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1669.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1669.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 8x15x4, supercell: 2x4x1

../../_images/fig_kappa3210.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1692.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1659.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1658.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1659.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1659.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc23512.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa3211.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times6422.png — (b) Computation time