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	hartrees
Energy at 0K	-2510.732948
Energy at 298.15K
HF Energy	-2510.313229
Nuclear repulsion energy	134.841585

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ	2061	1930	546.15
2	Σ	707	662	4.50
3	Π	494	463	1.18
3	Π	494	463	1.18

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-1.011
O2	0.000	0.000	-2.189
Se3	0.000	0.000	0.693

	C1	O2	Se3
C1		1.1784	1.7040
O2	1.1784		2.8825
Se3	1.7040	2.8825

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

using model chemistry: MP2/6-31G**

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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