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	hartrees
Energy at 0K	-475.371193
Energy at 298.15K	-475.372206
HF Energy	-475.371193
Nuclear repulsion energy

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A_g	1970	1868	0.00
2	A_g	814	773	0.00
3	A_g	398	377	0.00
4	A_u	197	186	0.00
5	B_1u	1225	1162	376.93
6	B_1u	553	524	1.85
7	B_2g	508	482	0.00
8	B_2u	1396	1324	392.82
9	B_2u	201	191	4.83
10	B_3g	1399	1327	0.00
11	B_3g	552	524	0.00
12	B_3u	429	407	4.94

Atom	y (Å)	z (Å)
C1	0.000	0.676
C2	0.000	-0.676
F3	1.224	1.407
F4	-1.224	1.407
F5	-1.224	-1.407
F6	1.224	-1.407

	C1	C2	F3	F4	F5	F6
C1		1.3518	1.4254	1.4254	2.4157	2.4157
C2	1.3518		2.4157	2.4157	1.4254	1.4254
F3	1.4254	2.4157		2.4471	3.7293	2.8141
F4	1.4254	2.4157	2.4471		2.8141	3.7293
F5	2.4157	1.4254	3.7293	2.8141		2.4471
F6	2.4157	1.4254	2.8141	3.7293	2.4471

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F5	120.862	C1	C2	F6	120.862
C2	C1	F3	120.862	C2	C1	F4	120.862
F3	C1	F4	118.275	F5	C2	F6	118.275

All results from a given calculation for C₂F₄ (Tetrafluoroethylene)

using model chemistry: wB97X-D/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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Calc. vs exp. Bad Vib. HF vs MP2 Bad scale factors Low excited states Oddities NaCN Is not linear FAQ Help Units Choose Units Energy Bond length Rotational Constant Moment of Inertia Dipole and Quadrupole Polarizability Explanations Hartree cm-1 Debye Credits Just show me Show me a calculated geometry Summary Using older interface Limit Basis sets Method options List Recent molecules Choose a few Molecules Number of atoms By heavy atoms Diatomics InChI Deuterated Dimers Geometry Point group Point group count Bonds types Isodesmic reactions Bad point group Multiple conformers, states Vibrations Big anharmonicity Energy Enthalpy at 0 Kelvin Similar molecules Similar Isomers Cis/trans Tautomers Multiple conformers, states Ions, Dipoles, etc. List Ions Ionization changes point group Dipole Quadrupole Polarizability Proton Affinities Index of CCCBDB Feedback Error form Wants
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Number	Element	Mulliken
1	C	0.481
2	C	0.481
3	F	-0.240
4	F	-0.240
5	F	-0.240
6	F	-0.240

<r²>	136.562
(<r²>)^1/2	11.686

All results from a given calculation for C2F4 (Tetrafluoroethylene)

using model chemistry: wB97X-D/6-31G*

States and conformations

All results from a given calculation for C₂F₄ (Tetrafluoroethylene)