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	hartrees
Energy at 0K	-2549.903595
Energy at 298.15K	-2549.902687
HF Energy	-2549.903595
Nuclear repulsion energy	193.949821

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1057	1057	13.18
2	A₁	390	390	26.30
3	B₂	1104	1104	108.72

Atom	y (Å)	z (Å)
Se1	0.000	0.276
O2	1.333	-0.588
O3	-1.333	-0.588

	Se1	O2	O3
Se1		1.5883	1.5883
O2	1.5883		2.6655
O3	1.5883	2.6655

Number	Element	Mulliken
1	Se	0.825
2	O	-0.412
3	O	-0.412

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

using model chemistry: wB97X-D/6-31G(2df,p)

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>	54.461
(<r²>)^1/2	7.380

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

using model chemistry: wB97X-D/6-31G(2df,p)

States and conformations

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