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	hartrees
Energy at 0K	-2547.686568
Energy at 298.15K	-2547.685620
HF Energy	-2547.172752
Nuclear repulsion energy	189.981145

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	989	934	7.40
2	A₁	376	355	28.56
3	B₂	1047	989	68.85

Atom	y (Å)	z (Å)
Se1	0.000	0.279
O2	1.377	-0.592
O3	-1.377	-0.592

	Se1	O2	O3
Se1		1.6293	1.6293
O2	1.6293		2.7539
O3	1.6293	2.7539

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

using model chemistry: CCSD/6-31G*

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/6-31G*

States and conformations

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