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	hartrees
Energy at 0K	-2511.125327
Energy at 298.15K	-2511.123484
HF Energy	-2510.504209
Nuclear repulsion energy	136.792686

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ	2126	1998	549.92
2	Σ	753	708	2.16
3	Π	536	504	0.38
4	Π	536	504	0.38

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-0.990
O2	0.000	0.000	-2.143
Se3	0.000	0.000	0.679

	C1	O2	Se3
C1		1.1532	1.6687
O2	1.1532		2.8219
Se3	1.6687	2.8219

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

using model chemistry: MP2=FULL/6-31G(2df,p)

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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