mp-27502/CNCl/anharm

Harmonic properties

../../_images/fig_bandos_pr12122.png

(a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo12122.png

(b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5060.png

(a) Grüneisen parameters

../../_images/fig_gruneisen5060.png

(b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 16x13x12, supercell: 3x2x3

../../_images/fig_kappa9525.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5120.png

(b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5010.png

(a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5009.png

(b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5010.png

(a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5009.png

(b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc211823.png

(a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa9526.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times20539.png

(b) Computation time