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	hartrees
Energy at 0K	-2539.123171
Energy at 298.15K
HF Energy	-2538.963934
Nuclear repulsion energy	181.729352

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	818	818	0.94
2	A₁	334	334	19.87
3	B₂	889	889	1.89

Atom	y (Å)	z (Å)
Se1	0.000	0.299
O2	1.415	-0.635
O3	-1.415	-0.635

	Se1	O2	O3
Se1		1.6957	1.6957
O2	1.6957		2.8309
O3	1.6957	2.8309

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

using model chemistry: B2PLYP=FULLultrafine/3-21G

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: B2PLYP=FULLultrafine/3-21G

States and conformations

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