mp-6310/Ba3YB3O9/anharm

Space group: P6_3cm (185)
Link: Materials Project
Download: mp-6310.tar.gz

Equation of state

../../_images/fig_bm3367.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr6372.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos9219.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo6372.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2597.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2597.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 2x2x1 — q-mesh: 8x8x4, supercell: 2x2x1

../../_images/fig_kappa4939.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2632.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2575.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2574.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2575.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2574.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc26162.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times11498.png — (a) Computation time