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	hartrees
Energy at 0K	-523.446744
Energy at 298.15K
HF Energy	-523.446744
Nuclear repulsion energy	139.617238

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	A₁	1000	1000	13.66	26.56	0.15	0.26
2	A₁	379	379	25.79	3.36	0.71	0.83
3	B₂	1042	1042	116.68	10.79	0.75	0.86

Atom	y (Å)	z (Å)
Se1	0.000	0.278
O2	1.344	-0.590
O3	-1.344	-0.590

	Se1	O2	O3
Se1		1.5998	1.5998
O2	1.5998		2.6876
O3	1.5998	2.6876

Number	Element	Mulliken
1	Se	0.849
2	O	-0.424
3	O	-0.424

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

using model chemistry: HSEh1PBE/cc-pVTZ-PP

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>	54.265
(<r²>)^1/2	7.366

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

using model chemistry: HSEh1PBE/cc-pVTZ-PP

States and conformations

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