mp-4175/ZnSnP2/anharm

Space group: I-42d (122)
Link: Materials Project
Download: mp-4175.tar.gz

Harmonic properties

../../_images/fig_bandos_pr10349.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo10349.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4179.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4179.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x12x12, supercell: 3x3x1

../../_images/fig_kappa7877.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4233.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4139.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4138.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4139.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4138.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc210094.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7878.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times17865.png — (b) Computation time