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	hartrees
Energy at 0K	-2511.998238
Energy at 298.15K
HF Energy	-2511.998238
Nuclear repulsion energy	134.219981

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	Σ	2038	1948	599.94	17.58	0.27	0.43
2	Σ	658	629	3.35	10.39	0.32	0.48
3	Π	487	466	3.36	1.79	0.75	0.86
3	Π	487	466	3.36	1.79	0.75	0.86

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-1.019
O2	0.000	0.000	-2.197
Se3	0.000	0.000	0.697

	C1	O2	Se3
C1		1.1775	1.7161
O2	1.1775		2.8936
Se3	1.7161	2.8936

Number	Element	Mulliken
1	C	0.031
2	O	-0.307
3	Se	0.276

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

using model chemistry: PBE1PBE/6-31G

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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<r²>	79.841
(<r²>)^1/2	8.935