mp-1020654-2/SrBeB2O5/anharm

Space group: P2_1/c (14)
Link: Materials Project
Download: mp-1020654-2.tar.gz

Equation of state

../../_images/fig_bm17.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr122.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos146.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo122.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all72.png — (a) Grüneisen parameters

../../_images/fig_gruneisen72.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 2x3x1 — q-mesh: 13x18x4, supercell: 2x3x1

../../_images/fig_kappa140.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size74.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime72.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates72.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency72.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp72.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc2121.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times209.png — (a) Computation time