mp-1193616-2/K2PtC4N4Cl2/anharm

Space group: P2_1/c (14)
Link: Materials Project
Download: mp-1193616-2.tar.gz

Harmonic properties

../../_images/fig_bandos_pr15838.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo15837.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all6855.png — (a) Grüneisen parameters

../../_images/fig_gruneisen6855.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 10x8x8, supercell: 2x1x2

../../_images/fig_kappa12910.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size6935.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime6789.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates6788.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency6789.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp6788.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc215433.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa12911.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times26094.png — (b) Computation time