mp-4086/La2Sn2O7/anharm

Space group: Fd-3m (227)
Link: Materials Project
Download: mp-4086.tar.gz

Harmonic properties

../../_images/fig_bandos_pr10329.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo10329.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4167.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4167.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 10x10x10, supercell: 1x1x1

../../_images/fig_kappa7856.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4222.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4128.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4127.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4128.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4127.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc210075.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7857.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times17834.png — (b) Computation time