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	hartrees
Energy at 0K	-2549.826069
Energy at 298.15K	-2549.825124
HF Energy	-2549.826069
Nuclear repulsion energy	191.756702

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1000	965	8.96
2	A₁	372	359	21.17
3	B₂	1049	1013	88.96

Atom	y (Å)	z (Å)
Se1	0.000	0.279
O2	1.356	-0.592
O3	-1.356	-0.592

	Se1	O2	O3
Se1		1.6121	1.6121
O2	1.6121		2.7127
O3	1.6121	2.7127

Number	Element	Mulliken
1	Se	0.818
2	O	-0.409
3	O	-0.409

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

using model chemistry: TPSSh/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>	55.251
(<r²>)^1/2	7.433

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

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

States and conformations

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