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	hartrees
Energy at 0K	-623.019784
Energy at 298.15K	-623.021874
HF Energy	-622.142781
Nuclear repulsion energy	183.580922

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁'	1110	1045	0.00
2	A₂"	510	480	39.59
3	E'	1443	1358	194.85
3	E'	1443	1358	194.85
4	E'	537	506	31.25
4	E'	537	506	31.25

Atom	x (Å)	y (Å)
S1	0.000	0.000
O2	0.000	1.426
O3	1.235	-0.713
O4	-1.235	-0.713

	S1	O2	O3	O4
S1		1.4264	1.4264	1.4264
O2	1.4264		2.4706	2.4706
O3	1.4264	2.4706		2.4706
O4	1.4264	2.4706	2.4706

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: CCSD/cc-pVTZ

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: CCSD/cc-pVTZ

States and conformations

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