mp-28069/Ca3AsCl3/anharm

Space group: Pm-3m (221)
Link: Materials Project
Download: mp-28069.tar.gz

Harmonic properties

../../_images/fig_bandos_pr12029.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo12029.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5016.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5016.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x12x12, supercell: 2x2x2

../../_images/fig_kappa9452.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5075.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4966.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4965.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4966.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4965.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc211732.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa9453.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times20386.png — (b) Computation time