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	hartrees
Energy at 0K	-622.889114
Energy at 298.15K	-622.891150
HF Energy	-622.045676
Nuclear repulsion energy	182.442066

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'	1058	999	0.00	38.66	0.07	0.13
2	A₂"	495	467	27.42	0.00	0.00	0.00
3	E'	1421	1342	134.80	6.95	0.75	0.86
3	E'	1421	1342	134.80	6.95	0.75	0.86
4	E'	519	491	25.21	3.68	0.75	0.86
4	E'	519	491	25.21	3.68	0.75	0.86

Atom	x (Å)	y (Å)
S1	0.000	0.000
O2	0.000	1.435
O3	1.243	-0.718
O4	-1.243	-0.718

	S1	O2	O3	O4
S1		1.4353	1.4353	1.4353
O2	1.4353		2.4861	2.4861
O3	1.4353	2.4861		2.4861
O4	1.4353	2.4861	2.4861

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
O2	S1	O3	120.000		O2	S1	O4	120.000
O3	S1	O4	120.000

All results from a given calculation for SO₃ (Sulfur trioxide)

using model chemistry: MP2/6-31G(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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All results from a given calculation for SO3 (Sulfur trioxide)

using model chemistry: MP2/6-31G(2df,p)

States and conformations

All results from a given calculation for SO₃ (Sulfur trioxide)