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	hartrees
Energy at 0K	-2551.994028
Energy at 298.15K	-2551.993070
HF Energy	-2551.994028
Nuclear repulsion energy	191.300138

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	966	934	12.24
2	A₁	371	358	24.48
3	B₂	1002	969	126.32

Atom	y (Å)	z (Å)
Se1	0.000	0.281
O2	1.351	-0.596
O3	-1.351	-0.596

	Se1	O2	O3
Se1		1.6104	1.6104
O2	1.6104		2.7013
O3	1.6104	2.7013

Number	Element	Mulliken
1	Se	0.942
2	O	-0.471
3	O	-0.471

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

using model chemistry: B3LYP/6-311+G(3df,2p)

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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<r²>	56.054
(<r²>)^1/2	7.487

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

using model chemistry: B3LYP/6-311+G(3df,2p)

States and conformations

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