CCCBDB listing of experimental data page 2

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Mode Number	Symmetry	Frequency			Intensity			Comment	Description
Mode Number	Symmetry	Fundamental(cm^-1)	Harmonic(cm^-1)	Reference	(km mol^-1)	unc.	Reference	Comment	Description
1	A₁	2500		1967Mul/Kre:74-81					SH s-stretch
2	A₁	1115							C=S str
3	A₁	876							SH s-bend
4	A₁	487							CS s-str
7	B₁	465						switched from B2	OPLA
9	B₂	2500							SH a-stretch
10	B₂	990							SH a-bend
11	B₂	755							CS a-str

Bond Type	Count
C=S	1
C-S	2
H-S	2

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Experimental data for H2CS3 (thiocarbonic acid)

Experimental data for H₂CS₃ (thiocarbonic acid)