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	hartrees
Energy at 0K	-276.979281
Energy at 298.15K	-276.981807
HF Energy	-276.979281
Nuclear repulsion energy

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3250	3083	5.21
2	A₁	1832	1738	287.03
3	A₁	1443	1369	2.86
4	A₁	967	918	70.46
5	A₁	552	524	4.31
6	A₂	727	690	0.00
7	B₁	832	789	92.67
8	B₁	643	610	2.13
9	B₂	3352	3179	0.00
10	B₂	1384	1313	230.84
11	B₂	986	935	13.17
12	B₂	444	421	1.02

Atom	y (Å)	z (Å)
C1	0.000	1.370
C2	0.000	0.049
H3	0.936	1.899
H4	-0.936	1.899
F5	1.085	-0.684
F6	-1.085	-0.684

	C1	C2	H3	H4	F5	F6
C1		1.3216	1.0748	1.0748	2.3229	2.3229
C2	1.3216		2.0737	2.0737	1.3089	1.3089
H3	1.0748	2.0737		1.8714	2.5873	3.2794
H4	1.0748	2.0737	1.8714		3.2794	2.5873
F5	2.3229	1.3089	2.5873	3.2794		2.1695
F6	2.3229	1.3089	3.2794	2.5873	2.1695

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F5	124.029	C1	C2	F6	124.029
C2	C1	H3	119.480	C2	C1	H4	119.480
H3	C1	H4	121.040	F5	C2	F6	111.942

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

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	-0.520
2	C	0.617
3	H	0.200
4	H	0.200
5	F	-0.248
6	F	-0.248

	x	y	z	Total
	0.000	0.000	1.048	1.048
CHELPG
AIM
ESP

<r²>	63.443
(<r²>)^1/2	7.965

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

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

States and conformations

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