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	hartrees
Energy at 0K	-2510.787870
Energy at 298.15K
HF Energy	-2510.342827
Nuclear repulsion energy	134.899305

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)
1	Σ	2053	1970
2	Σ	685	657
3	Π	504	484
3	Π	504	484

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-1.013
O2	0.000	0.000	-2.186
Se3	0.000	0.000	0.693

	C1	O2	Se3
C1		1.1728	1.7067
O2	1.1728		2.8795
Se3	1.7067	2.8795

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

using model chemistry: CCSD(T)/6-31+G**

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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