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	hartrees
Energy at 0K	-2548.039092
Energy at 298.15K	-2548.038137
HF Energy	-2547.387352
Nuclear repulsion energy	191.590101

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)
1	A₁	978	978
2	A₁	366	366
3	B₂	1044	1044

Atom	y (Å)	z (Å)
Se1	0.000	0.278
O2	1.353	-0.590
O3	-1.353	-0.590

	Se1	O2	O3
Se1		1.6076	1.6076
O2	1.6076		2.7060
O3	1.6076	2.7060

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

using model chemistry: CCSD(T)/6-31G(2df,p)

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: CCSD(T)/6-31G(2df,p)

States and conformations

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