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	hartrees
Energy at 0K	-274.610596
Energy at 298.15K	-274.612942
HF Energy	-274.228026
Nuclear repulsion energy	109.612303

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A_g	3335	3107	0.00
2	A_g	1843	1717	0.00
3	A_g	1379	1284	0.00
4	A_g	1178	1098	0.00
5	A_g	559	521	0.00
6	A_u	1016	946	71.24
7	A_u	348	324	12.00
8	B_g	913	850	0.00
9	B_u	3329	3101	5.87
10	B_u	1377	1283	12.01
11	B_u	1219	1135	155.08
12	B_u	315	294	16.44

Atom	x (Å)	y (Å)
C1	-0.333	0.568
C2	0.333	-0.568
F3	0.333	1.771
F4	-0.333	-1.771
H5	-1.407	0.637
H6	1.407	-0.637

	C1	C2	F3	F4	H5	H6
C1		1.3174	1.3752	2.3391	1.0764	2.1172
C2	1.3174		2.3391	1.3752	2.1172	1.0764
F3	1.3752	2.3391		3.6041	2.0776	2.6366
F4	2.3391	1.3752	3.6041		2.6366	2.0776
H5	1.0764	2.1172	2.0776	2.6366		3.0898
H6	2.1172	1.0764	2.6366	2.0776	3.0898

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F4	120.603	C1	C2	H6	124.065
C2	C1	F3	120.603	C2	C1	H5	124.065
F3	C1	H5	115.332	F4	C2	H6	115.332

All results from a given calculation for C₂H₂F₂ (Ethene, 1,2-difluoro-, (E)-)

using model chemistry: CID/3-21G

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 C2H2F2 (Ethene, 1,2-difluoro-, (E)-)

using model chemistry: CID/3-21G

States and conformations

All results from a given calculation for C₂H₂F₂ (Ethene, 1,2-difluoro-, (E)-)