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	hartrees
Energy at 0K	-189.274970
Energy at 298.15K	-189.272955
HF Energy	-189.274970
Nuclear repulsion energy

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ	2330	2330	1836.66
2	Σ	1931	1931	14.41
3	Σ	949	949	4.42
4	Π	626	626	44.13
4	Π	626	626	44.13
5	Π	217	217	2.73
5	Π	217	217	2.73

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-2.058
C2	0.000	0.000	-0.766
C3	0.000	0.000	0.538
O4	0.000	0.000	1.715

	C1	C2	C3	O4
C1		1.2927	2.5967	3.7731
C2	1.2927		1.3041	2.4804
C3	2.5967	1.3041		1.1763
O4	3.7731	2.4804	1.1763

Number	Element	Mulliken
1	C	0.076
2	C	-0.385
3	C	0.406
4	O	-0.096

All results from a given calculation for C₃O (Tricarbon monoxide)

using model chemistry: wB97X-D/SDD

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>	69.496
(<r²>)^1/2	8.336

All results from a given calculation for C3O (Tricarbon monoxide)

using model chemistry: wB97X-D/SDD

States and conformations

All results from a given calculation for C₃O (Tricarbon monoxide)