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	hartrees
Energy at 0K	-996.505183
Energy at 298.15K	-996.507311
HF Energy	-995.847368
Nuclear repulsion energy	185.622712

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3292	3109	0.10
2	A₁	1653	1561	27.20
3	A₁	1219	1151	0.00
4	A₁	751	710	19.28
5	A₁	169	160	0.27
6	A₂	905	854	0.00
7	A₂	421	398	0.00
8	B₁	726	686	47.22
9	B₂	3270	3089	20.20
10	B₂	1327	1253	23.96
11	B₂	889	839	66.31
12	B₂	584	551	3.82

Atom	y (Å)	z (Å)
C1	0.669	0.983
C2	-0.669	0.983
H3	1.217	1.909
H4	-1.217	1.909
Cl5	1.603	-0.459
Cl6	-1.603	-0.459

	C1	C2	H3	H4	Cl5	Cl6
C1		1.3385	1.0763	2.1015	1.7178	2.6914
C2	1.3385		2.1015	1.0763	2.6914	1.7178
H3	1.0763	2.1015		2.4338	2.3996	3.6828
H4	2.1015	1.0763	2.4338		3.6828	2.3996
Cl5	1.7178	2.6914	2.3996	3.6828		3.2069
Cl6	2.6914	1.7178	3.6828	2.3996	3.2069

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	H4	120.585	C1	C2	Cl6	122.943
C2	C1	H3	120.585	C2	C1	Cl5	122.943
H3	C1	Cl5	116.472	H4	C2	Cl6	116.472

All results from a given calculation for CHClCHCl (Ethene, 1,2-dichloro-, (Z)-)

using model chemistry: MP2/6-31G(2df,p)

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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