mp-643346/Al2GeH2O6/anharm

Space group: C2/c (15)
Link: Materials Project
Download: mp-643346.tar.gz

Harmonic properties

../../_images/fig_bandos_pr5494.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo5494.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2289.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2289.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 15x15x8, supercell: 2x1x1

../../_images/fig_kappa4376.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2319.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2274.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2273.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2274.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2274.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc25296.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa4377.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times9929.png — (b) Computation time