mp-9912/Li2CeP2/anharm

Space group: P-3m1 (164)
Link: Materials Project
Download: mp-9912.tar.gz

Harmonic properties

../../_images/fig_bandos_pr1282.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1282.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all788.png — (a) Grüneisen parameters

../../_images/fig_gruneisen788.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

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

../../_images/fig_kappa1532.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size796.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime782.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates781.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency782.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp782.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21148.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1533.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times1914.png — (b) Computation time