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	hartrees
Energy at 0K	-184.666158
Energy at 298.15K	-184.665548
HF Energy	-184.666158
Nuclear repulsion energy	78.002763

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ_g	2714	2466	0.00
2	Σ_g	915	831	0.00
3	Σ_u	2519	2289	3.39
4	Π_g	606	551	0.00
4	Π_g	606	551	0.00
5	Π_u	281	255	27.83
5	Π_u	281	255	27.83

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	0.697
C2	0.000	0.000	-0.697
N3	0.000	0.000	1.821
N4	0.000	0.000	-1.821

	C1	C2	N3	N4
C1		1.3934	1.1239	2.5173
C2	1.3934		2.5173	1.1239
N3	1.1239	2.5173		3.6412
N4	2.5173	1.1239	3.6412

Number	Element	Mulliken
1	C	0.568
2	C	0.568
3	N	-0.568
4	N	-0.568

All results from a given calculation for C₂N₂ (Cyanogen)

using model chemistry: HF/aug-cc-pVQZ

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>	67.401
(<r²>)^1/2	8.210

All results from a given calculation for C2N2 (Cyanogen)

using model chemistry: HF/aug-cc-pVQZ

States and conformations

All results from a given calculation for C₂N₂ (Cyanogen)