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	hartrees
Energy at 0K	-2521.213115
Energy at 298.15K	-2521.212085
HF Energy	-2520.993453
Nuclear repulsion energy	178.907081

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	907	907	25.35
2	A₁	345	345	4.16
3	B₂	1431	1431	209.26

Atom	y (Å)	z (Å)
Se1	0.000	0.361
O2	1.317	-0.767
O3	-1.317	-0.767

	Se1	O2	O3
Se1		1.7337	1.7337
O2	1.7337		2.6332
O3	1.7337	2.6332

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

using model chemistry: CCD/STO-3G

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: CCD/STO-3G

States and conformations

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