mp-1222704/LaZnAgP2/anharm

Space group: P3m1 (156)
Link: Materials Project
Download: mp-1222704.tar.gz

Harmonic properties

../../_images/fig_bandos_pr15324.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo15323.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all6622.png — (a) Grüneisen parameters

../../_images/fig_gruneisen6622.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 18x18x11, supercell: 3x3x2

../../_images/fig_kappa12468.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size6700.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime6556.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates6555.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency6556.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp6555.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc214930.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa12469.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times25349.png — (b) Computation time