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	hartrees
Energy at 0K	-2537.864492
Energy at 298.15K	-2537.863552
HF Energy	-2537.470805
Nuclear repulsion energy	188.746060

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1026	1026	4.76
2	A₁	366	366	29.29
3	B₂	1110	1110	32.23

Atom	y (Å)	z (Å)
Se1	0.000	0.284
O2	1.369	-0.604
O3	-1.369	-0.604

	Se1	O2	O3
Se1		1.6321	1.6321
O2	1.6321		2.7387
O3	1.6321	2.7387

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

using model chemistry: MP3=FULL/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: MP3=FULL/3-21G*

States and conformations

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