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	hartrees
Energy at 0K	-2550.032551
Energy at 298.15K	-2550.031589
HF Energy	-2549.441063
Nuclear repulsion energy	189.428756

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	960	960	9.70
2	A₁	365	365	25.95
3	B₂	1004	1004	111.89

Atom	y (Å)	z (Å)
Se1	0.000	0.281
O2	1.369	-0.596
O3	-1.369	-0.596

	Se1	O2	O3
Se1		1.6258	1.6258
O2	1.6258		2.7384
O3	1.6258	2.7384

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

using model chemistry: CCSD=FULL/aug-cc-pVDZ

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=FULL/aug-cc-pVDZ

States and conformations

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