mp-730074-2/Rb2CaH8N12O4/anharm

Space group: Ccce (68)
Link: Materials Project
Download: mp-730074-2.tar.gz

Equation of state

../../_images/fig_bm1981.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr4038.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos5388.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo4038.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1810.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1810.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 1x1x2 — q-mesh: 6x6x12, supercell: 1x1x2

../../_images/fig_kappa3477.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1838.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1800.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1799.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1800.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1800.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc23851.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times6999.png — (a) Computation time