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	hartrees
Energy at 0K	-2513.379679
Energy at 298.15K
HF Energy	-2512.667290
Nuclear repulsion energy	134.742935

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)
1	Σ	1956	1883
2	Σ	667	643
3	Π	472	455
3	Π	472	455

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-1.016
O2	0.000	0.000	-2.188
Se3	0.000	0.000	0.694

	C1	O2	Se3
C1		1.1722	1.7099
O2	1.1722		2.8821
Se3	1.7099	2.8821

All results from a given calculation for OCSe (Carbonyl selenide)

using model chemistry: MP4=FULL/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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