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	hartrees
Energy at 0K	-2833.641587
Energy at 298.15K	-2833.642454
HF Energy	-2832.554902
Nuclear repulsion energy	1019.384832

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A_1g	1004	944	0.00
2	A_1g	450	423	0.00
3	A_1g	228	215	0.00
4	A_1u	80	75	0.00
5	A_2u	712	670	49.77
6	A_2u	395	372	0.86
7	E_g	911	856	0.00
7	E_g	911	856	0.00
8	E_g	355	334	0.00
8	E_g	355	334	0.00
9	E_g	225	212	0.00
9	E_g	225	212	0.00
10	E_u	822	773	185.89
10	E_u	822	773	185.89
11	E_u	292	275	0.01
11	E_u	292	275	0.01
12	E_u	164	154	0.12
12	E_u	164	154	0.12

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	0.792
C2	0.000	0.000	-0.792
Cl3	0.000	1.666	1.392
Cl4	-1.443	-0.833	1.392
Cl5	1.443	-0.833	1.392
Cl6	0.000	-1.666	-1.392
Cl7	-1.443	0.833	-1.392
Cl8	1.443	0.833	-1.392

	C1	C2	Cl3	Cl4	Cl5	Cl6	Cl7	Cl8
C1		1.5838	1.7706	1.7706	1.7706	2.7467	2.7467	2.7467
C2	1.5838		2.7467	2.7467	2.7467	1.7706	1.7706	1.7706
Cl3	1.7706	2.7467		2.8851	2.8851	4.3417	3.2445	3.2445
Cl4	1.7706	2.7467	2.8851		2.8851	3.2445	3.2445	4.3417
Cl5	1.7706	2.7467	2.8851	2.8851		3.2445	4.3417	3.2445
Cl6	2.7467	1.7706	4.3417	3.2445	3.2445		2.8851	2.8851
Cl7	2.7467	1.7706	3.2445	3.2445	4.3417	2.8851		2.8851
Cl8	2.7467	1.7706	3.2445	4.3417	3.2445	2.8851	2.8851

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	Cl6	109.817	C1	C2	Cl7	109.817
C1	C2	Cl8	109.817	C2	C1	Cl3	109.817
C2	C1	Cl4	109.817	C2	C1	Cl5	109.817
Cl3	C1	Cl4	109.124	Cl3	C1	Cl5	109.124
Cl4	C1	Cl5	109.124	Cl6	C2	Cl7	109.124
Cl6	C2	Cl8	109.124	Cl7	C2	Cl8	109.124

All results from a given calculation for C₂Cl₆ (hexachloroethane)

using model chemistry: MP2/6-31+G**

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 C2Cl6 (hexachloroethane)

using model chemistry: MP2/6-31+G**

States and conformations

All results from a given calculation for C₂Cl₆ (hexachloroethane)