mp-530149/Ca12Al14O33/anharm

Space group: I-4 (82)
Link: Materials Project
Download: mp-530149.tar.gz

Harmonic properties

../../_images/fig_bandos_pr9626.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo9626.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3845.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3845.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 7x7x7, supercell: 1x1x1

../../_images/fig_kappa7251.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3894.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3810.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3809.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3810.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3809.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc29387.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7252.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times16736.png — (b) Computation time