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	hartrees
Energy at 0K	-2550.280873
Energy at 298.15K	-2550.279953
HF Energy	-2549.530686
Nuclear repulsion energy	193.052572

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1017	1017	10.68
2	A₁	390	390	28.01
3	B₂	1062	1062	108.68

Atom	y (Å)	z (Å)
Se1	0.000	0.279
O2	1.337	-0.592
O3	-1.337	-0.592

	Se1	O2	O3
Se1		1.5958	1.5958
O2	1.5958		2.6750
O3	1.5958	2.6750

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

using model chemistry: CCSD/Def2TZVPP

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/Def2TZVPP

States and conformations

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