mp-4287-3/Sr2SnO4/anharm

Space group: P4_2/ncm (138)
Link: Materials Project
Download: mp-4287-3.tar.gz

Equation of state

../../_images/fig_bm5203.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr10374.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo10374.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4196.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4196.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x12x5, supercell: 2x2x1

../../_images/fig_kappa7910.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4250.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4156.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4155.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4156.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4155.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc210118.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7911.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times17905.png — (b) Computation time