Table 2.

Overview of all acoustic properties that are represented in a SIMPA molecule with their respective units.

Acoustic properties	Unit
Speed of sound	$\mathrm{m}{\mathrm{s}}^{-1}$
Density	$\mathrm{kg}{\mathrm{m}}^{-3}$
Acoustic attenuation	$\mathrm{dB}{\mathrm{cm}}^{-1}{\mathrm{MHz}}^{-1}$