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	hartrees
Energy at 0K	-2550.302729
Energy at 298.15K	-2550.301794
HF Energy	-2549.571259
Nuclear repulsion energy	192.452382

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	994	957	9.42
2	A₁	380	366	25.29
3	B₂	1035	996	112.23

Atom	y (Å)	z (Å)
Se1	0.000	0.280
O2	1.342	-0.594
O3	-1.342	-0.594

	Se1	O2	O3
Se1		1.6008	1.6008
O2	1.6008		2.6830
O3	1.6008	2.6830

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

using model chemistry: QCISD/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: QCISD/aug-cc-pVTZ

States and conformations

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