HSO2

Vibrational and/or electronic energy levels

Vib. sym.	No.	Approximate type of mode	cm^-1		Med.	Method	References


a₁	1	SH stretch	2159		Ar	IR	Isoniemi, Khriachtchev, et al., 2002
	1	SH stretch	2154	w m	Ar	IR	Isoniemi, Khriachtchev, et al., 2002
	1	SH stretch	2142	w m	Kr	IR	Isoniemi, Khriachtchev, et al., 2001 Isoniemi, Khriachtchev, et al., 2002
	1	SH stretch	2121		Xe	IR	Isoniemi, Khriachtchev, et al., 2002
	1	SH stretch	2117	w m	Xe	IR	Isoniemi, Khriachtchev, et al., 2002
	2	SO₂ s-stretch	1077	w m	Ar	IR	Isoniemi, Khriachtchev, et al., 2002
	2	SO₂ s-stretch	1074	w m	Kr	IR	Isoniemi, Khriachtchev, et al., 2001 Isoniemi, Khriachtchev, et al., 2002
	2	SO₂ s-stretch	1070	T	Xe	IR	Isoniemi, Khriachtchev, et al., 2002
	3	SO₂ scissors	466	w m	Ar	IR	Isoniemi, Khriachtchev, et al., 2002
	3	SO₂ scissors	465	w m	Kr	IR	Isoniemi, Khriachtchev, et al., 2001 Isoniemi, Khriachtchev, et al., 2002
	3	SO₂ scissors	463	w m	Xe	IR	Isoniemi, Khriachtchev, et al., 2002
b₁	4	OPLA	797	w	Kr	IR	Isoniemi, Khriachtchev, et al., 2001 Isoniemi, Khriachtchev, et al., 2002
	4	OPLA	789	w m	Xe	IR	Isoniemi, Khriachtchev, et al., 2002
b₂	5	SO₂ a-stretch	1285	vs	Ar	IR	Isoniemi, Khriachtchev, et al., 2002
	5	SO₂ a-stretch	1281	vs	Kr	IR	Isoniemi, Khriachtchev, et al., 2001 Isoniemi, Khriachtchev, et al., 2002
	5	SO₂ a-stretch	1274	vs	Xe	IR	Isoniemi, Khriachtchev, et al., 2002
	6	HSO deform.	958		Kr	IR	Isoniemi, Khriachtchev, et al., 2002
	6	HSO deform.	948		Xe	IR	Isoniemi, Khriachtchev, et al., 2002

Weak

Medium

Very strong

Tentative assignment or approximate value

Photodissociation threshold

Go To: Top, Vibrational and/or electronic energy levels, Notes

Isoniemi, Khriachtchev, et al., 2002
Isoniemi, E.; Khriachtchev, L.; Lundell, J.; Rasanen, M., HSO2 isomers in rare-gas solids, Phys. Chem. Chem. Phys., 2002, 4, 9, 1549, https://doi.org/10.1039/b110109a . [all data]

Isoniemi, Khriachtchev, et al., 2001
Isoniemi, E.; Khriachtchev, L.; Lundell, J.; Rasanen, M., Photochemistry of H2S/SO2 mixtures in solid krypton, J. Mol. Struct., 2001, 563/564, 261, https://doi.org/10.1016/S0022-2860(00)00843-7 . [all data]

Go To: Top, Vibrational and/or electronic energy levels, References

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
Customer support for NIST Standard Reference Data products.