mp-2232-2/CS2/anharm

Space group: Cmce (64)
Link: Materials Project
Download: mp-2232-2.tar.gz

Harmonic properties

../../_images/fig_bandos_pr13546.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo13546.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5737.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5737.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 17x17x7, supercell: 2x3x2

../../_images/fig_kappa10786.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5806.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5682.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5681.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5682.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5681.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc213174.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa10787.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times22785.png — (b) Computation time