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	hartrees
Energy at 0K	-276.735243
Energy at 298.15K	-276.737837
HF Energy	-275.850496
Nuclear repulsion energy	118.451722

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3259	3089	6.09
2	A₁	1829	1734	281.54
3	A₁	1451	1376	3.86
4	A₁	966	916	74.35
5	A₁	568	539	5.08
6	A₂	744	706	0.00
7	B₁	877	832	72.02
8	B₁	653	619	0.52
9	B₂	3340	3167	0.25
10	B₂	1384	1312	222.99
11	B₂	991	939	15.88
12	B₂	448	425	1.05

Atom	y (Å)	z (Å)
C1	0.000	1.366
C2	0.000	0.051
H3	0.930	1.887
H4	-0.930	1.887
F5	1.077	-0.682
F6	-1.077	-0.682

	C1	C2	H3	H4	F5	F6
C1		1.3147	1.0657	1.0657	2.3140	2.3140
C2	1.3147		2.0579	2.0579	1.3029	1.3029
H3	1.0657	2.0579		1.8590	2.5737	3.2600
H4	1.0657	2.0579	1.8590		3.2600	2.5737
F5	2.3140	1.3029	2.5737	3.2600		2.1538
F6	2.3140	1.3029	3.2600	2.5737	2.1538

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F5	124.258	C1	C2	F6	124.258
C2	C1	H3	119.284	C2	C1	H4	119.284
H3	C1	H4	121.431	F5	C2	F6	111.485

All results from a given calculation for CH₂CF₂ (Ethene, 1,1-difluoro-)

using model chemistry: CCSD=FULL/cc-pVTZ

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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All results from a given calculation for CH2CF2 (Ethene, 1,1-difluoro-)

using model chemistry: CCSD=FULL/cc-pVTZ

States and conformations

All results from a given calculation for CH₂CF₂ (Ethene, 1,1-difluoro-)