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	hartrees
Energy at 0K	-2537.524780
Energy at 298.15K	-2537.523841
HF Energy	-2537.217734
Nuclear repulsion energy	187.115839

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	970	904	0.01
2	A₁	379	353	35.06
3	B₂	1079	1005	7.94

Atom	y (Å)	z (Å)
Se1	0.000	0.295
O2	1.366	-0.627
O3	-1.366	-0.627

	Se1	O2	O3
Se1		1.6477	1.6477
O2	1.6477		2.7315
O3	1.6477	2.7315

All results from a given calculation for SeO₂ (Selenium dioxide)

using model chemistry: CID/3-21G

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for SeO2 (Selenium dioxide)

using model chemistry: CID/3-21G

States and conformations

All results from a given calculation for SeO₂ (Selenium dioxide)