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	hartrees
Energy at 0K	-185.522900
Energy at 298.15K
HF Energy	-185.318457
Nuclear repulsion energy	75.972853

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ_g	2342	2254	0.00
2	Σ_g	875	842	0.00
3	Σ_u	2159	2078	2.23
4	Π_g	523	504	0.00
4	Π_g	523	504	0.00
5	Π_u	242	233	20.10
5	Π_u	242	233	20.10

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	0.693
C2	0.000	0.000	-0.693
N3	0.000	0.000	1.866
N4	0.000	0.000	-1.866

	C1	C2	N3	N4
C1		1.3859	1.1727	2.5586
C2	1.3859		2.5586	1.1727
N3	1.1727	2.5586		3.7313
N4	2.5586	1.1727	3.7313

All results from a given calculation for C₂N₂ (Cyanogen)

using model chemistry: B2PLYP=FULLultrafine/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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All results from a given calculation for C2N2 (Cyanogen)

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVDZ

States and conformations

All results from a given calculation for C₂N₂ (Cyanogen)