mp-863261/Sr2CdAs2/anharm

Space group: Cmc2_1 (36)
Link: Materials Project
Download: mp-863261.tar.gz

Harmonic properties

../../_images/fig_bandos_pr1512.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1512.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all919.png — (a) Grüneisen parameters

../../_images/fig_gruneisen919.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 10x10x12, supercell: 3x1x2

../../_images/fig_kappa1785.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size929.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime912.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates911.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency912.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp912.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21359.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1786.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times2257.png — (b) Computation time