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	hartrees
Energy at 0K	-2550.376621
Energy at 298.15K	-2550.375707
HF Energy	-2549.573110
Nuclear repulsion energy	193.715985

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1031	981	11.57
2	A₁	390	370	27.59
3	B₂	1075	1022	121.23

Atom	y (Å)	z (Å)
Se1	0.000	0.278
O2	1.332	-0.591
O3	-1.332	-0.591

	Se1	O2	O3
Se1		1.5904	1.5904
O2	1.5904		2.6648
O3	1.5904	2.6648

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

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

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-pVTZ

States and conformations

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