REAGENT or RESOURCE	SOURCE	IDENTIFIER
Chemicals, peptides, and recombinant proteins
Gallium thiophosphate (GaPS4)	Sixcarbon technology	http://www.2dmaterialshop.com/pr.jsp?keyword=GaPS4&_pp=0_324
Deposited data
GaPS4 structure file	Materials project	https://next-gen.materialsproject.org/materials/mp-30979
Software and algorithms
VASP	Uiversitat wien	https://www.vasp.at/
phonopy	Togo et al.33	https://phonopy.github.io/phonopy/
vaspkit	Wang et al.37	https://github.com/vaspkit/vaspkit.github.io
Dynaphopy	Carreras et al.38	https://github.com/abelcarreras/DynaPhoPy
Python program	Yan et al.	https://github.com/ElvenFireworks/3_4_phonon
Other
Renishaw inVia confocal Raman microscope	Renishaw	https://www.renishaw.com/en/products--32083