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	hartrees
Energy at 0K	-186.327968
Energy at 298.15K
HF Energy	-185.711868
Nuclear repulsion energy	89.149250

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A_g	3443	3283	0.00
2	A_g	2129	2030	0.00
3	A_g	1228	1170	0.00
4	A_g	923	880	0.00
5	A_g	312	297	0.00
6	A_u	974	929	142.08
7	A_u	250	239	0.00
8	B_g	695	662	0.00
9	B_u	3444	3284	2.41
10	B_u	1739	1658	124.80
11	B_u	1194	1138	430.47
12	B_u	286	272	6.92

Atom	x (Å)	y (Å)
C1	0.274	-0.596
C2	-0.274	0.596
N3	0.274	-1.847
N4	-0.274	1.847
H5	1.227	-2.221
H6	-1.227	2.221

	C1	C2	N3	N4	H5	H6
C1		1.3126	1.2510	2.5045	1.8832	3.1920
C2	1.3126		2.5045	1.2510	3.1920	1.8832
N3	1.2510	2.5045		3.7352	1.0235	4.3362
N4	2.5045	1.2510	3.7352		4.3362	1.0235
H5	1.8832	3.1920	1.0235	4.3362		5.0742
H6	3.1920	1.8832	4.3362	1.0235	5.0742

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	C2	N4	155.346		C1	N3	H5	111.393
C2	C1	N3	155.346		C2	N4	H6	111.393

All results from a given calculation for HNCCNH (Ethenediimine)

using model chemistry: CCSD/6-311G*

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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