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	hartrees
Energy at 0K	-2832.837604
Energy at 298.15K	-2832.837988
HF Energy	-2832.368093
Nuclear repulsion energy	977.978591

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A_1g	1036	992	0.00
2	A_1g	388	371	0.00
3	A_1g	215	205	0.00
4	A_1u	82	79	0.00
5	A_2u	634	607	46.95
6	A_2u	349	334	0.72
7	E_g	810	775	0.00
7	E_g	810	775	0.00
8	E_g	325	311	0.00
8	E_g	325	311	0.00
9	E_g	214	205	0.00
9	E_g	214	205	0.00
10	E_u	717	686	152.52
10	E_u	717	686	152.52
11	E_u	265	253	0.39
11	E_u	265	253	0.39
12	E_u	159	152	0.54
12	E_u	159	152	0.54

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	0.776
C2	0.000	0.000	-0.776
Cl3	0.000	1.746	1.439
Cl4	-1.512	-0.873	1.439
Cl5	1.512	-0.873	1.439
Cl6	0.000	-1.746	-1.439
Cl7	-1.512	0.873	-1.439
Cl8	1.512	0.873	-1.439

	C1	C2	Cl3	Cl4	Cl5	Cl6	Cl7	Cl8
C1		1.5518	1.8675	1.8675	1.8675	2.8202	2.8202	2.8202
C2	1.5518		2.8202	2.8202	2.8202	1.8675	1.8675	1.8675
Cl3	1.8675	2.8202		3.0237	3.0237	4.5249	3.3662	3.3662
Cl4	1.8675	2.8202	3.0237		3.0237	3.3662	3.3662	4.5249
Cl5	1.8675	2.8202	3.0237	3.0237		3.3662	4.5249	3.3662
Cl6	2.8202	1.8675	4.5249	3.3662	3.3662		3.0237	3.0237
Cl7	2.8202	1.8675	3.3662	3.3662	4.5249	3.0237		3.0237
Cl8	2.8202	1.8675	3.3662	4.5249	3.3662	3.0237	3.0237

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	Cl6	110.801	C1	C2	Cl7	110.801
C1	C2	Cl8	110.801	C2	C1	Cl3	110.801
C2	C1	Cl4	110.801	C2	C1	Cl5	110.801
Cl3	C1	Cl4	108.109	Cl3	C1	Cl5	108.109
Cl4	C1	Cl5	108.109	Cl6	C2	Cl7	108.109
Cl6	C2	Cl8	108.109	Cl7	C2	Cl8	108.109

All results from a given calculation for C₂Cl₆ (hexachloroethane)

using model chemistry: MP2/6-31G

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: MP2/6-31G

States and conformations

All results from a given calculation for C₂Cl₆ (hexachloroethane)