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	hartrees
Energy at 0K	-622.798520
Energy at 298.15K	-622.800504
HF Energy	-622.043554
Nuclear repulsion energy	181.106236

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'	1028	977	0.00	45.55	0.09	0.16
2	A₂"	466	443	36.38	0.00	0.75	0.86
3	E'	1396	1326	164.85	9.94	0.75	0.86
3	E'	1396	1326	164.85	9.94	0.75	0.86
4	E'	501	476	32.90	5.90	0.75	0.86
4	E'	501	476	32.90	5.90	0.75	0.86

Atom	x (Å)	y (Å)
S1	0.000	0.000
O2	0.000	1.446
O3	1.252	-0.723
O4	-1.252	-0.723

	S1	O2	O3	O4
S1		1.4459	1.4459	1.4459
O2	1.4459		2.5044	2.5044
O3	1.4459	2.5044		2.5044
O4	1.4459	2.5044	2.5044

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: MP2/6-311G**

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: MP2/6-311G**

States and conformations

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