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	hartrees
Energy at 0K	-2550.306891
Energy at 298.15K	-2550.305953
HF Energy	-2549.571723
Nuclear repulsion energy	192.494665

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	995	995	9.39
2	A₁	381	381	25.27
3	B₂	1037	1037	112.53

Atom	y (Å)	z (Å)
Se1	0.000	0.279
O2	1.341	-0.594
O3	-1.341	-0.594

	Se1	O2	O3
Se1		1.6004	1.6004
O2	1.6004		2.6828
O3	1.6004	2.6828

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

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

States and conformations

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