mp-644875-2/Ba2In5As5/anharm

Space group: Pnma (62)
Link: Materials Project
Download: mp-644875-2.tar.gz

Harmonic properties

../../_images/fig_bandos_pr5576.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo5576.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2333.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2333.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 4x16x4, supercell: 1x3x1

../../_images/fig_kappa4460.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2363.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2318.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2317.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2318.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2318.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc25377.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa4461.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times10054.png — (b) Computation time