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	hartrees
Energy at 0K	-622.686488
Energy at 298.15K	-622.688532
HF Energy	-621.988742
Nuclear repulsion energy	181.074067

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁'	1094	1029	0.00
2	A₂"	494	464	44.02
3	E'	1420	1335	219.04
3	E'	1420	1335	219.04
4	E'	519	488	35.83
4	E'	519	488	35.83

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		1.4462	1.4462	1.4462
O2	1.4462		2.5048	2.5048
O3	1.4462	2.5048		2.5048
O4	1.4462	2.5048	2.5048

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: MP3=FULL/cc-pVDZ

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: MP3=FULL/cc-pVDZ

States and conformations

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