mp-4056/CaSc2O4/anharm

Space group: Pnma (62)
Link: Materials Project
Download: mp-4056.tar.gz

Harmonic properties

../../_images/fig_bandos_pr10320.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo10320.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4162.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4162.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 7x22x6, supercell: 1x4x1

../../_images/fig_kappa7846.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4217.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4123.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4122.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4123.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4122.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc210068.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7847.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times17823.png — (b) Computation time