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	hartrees
Energy at 0K	-2514.874732
Energy at 298.15K
HF Energy	-2514.874732
Nuclear repulsion energy	135.015051

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	2138	2138	873.94	35.28	0.73	0.85
2	Σ	668	668	10.26	18.75	0.07	0.13
3	Π	480	480	1.25	0.46	0.75	0.86
3	Π	480	480	1.25	0.46	0.75	0.86

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-1.026
O2	0.000	0.000	-2.177
Se3	0.000	0.000	0.693

	C1	O2	Se3
C1		1.1507	1.7193
O2	1.1507		2.8700
Se3	1.7193	2.8700

Number	Element	Mulliken
1	C	-0.247
2	O	-0.188
3	Se	0.435

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

using model chemistry: M06-2X/aug-cc-pVDZ

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>	78.845
(<r²>)^1/2	8.879