mp-18195-2/Lu2SiO5/anharm

Space group: P2_1/c (14)
Link: Materials Project
Download: mp-18195-2.tar.gz

Equation of state

../../_images/fig_bm6905.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr13805.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos18199.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo13805.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5818.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5818.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 2x2x2 — q-mesh: 8x11x11, supercell: 2x2x2

../../_images/fig_kappa10942.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5890.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5762.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5761.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5762.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5761.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc213433.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times23152.png — (a) Computation time