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	hartrees
Energy at 0K	-275.855617
Energy at 298.15K	-275.854515
Nuclear repulsion energy	95.121924

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ_g	2555	2470	0.00
2	Σ_g	798	772	0.00
3	Σ_u	1368	1322	328.48
4	Π_g	308	298	0.00
4	Π_g	308	298	0.00
5	Π_u	283	273	0.00
5	Π_u	283	273	0.00

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	0.592
C2	0.000	0.000	-0.592
F3	0.000	0.000	1.877
F4	0.000	0.000	-1.877

	C1	C2	F3	F4
C1		1.1836	1.2854	2.4690
C2	1.1836		2.4690	1.2854
F3	1.2854	2.4690		3.7544
F4	2.4690	1.2854	3.7544

Number	Element	Mulliken
1	C	0.081
2	C	0.081
3	F	-0.081
4	F	-0.081

All results from a given calculation for C₂F₂ (difluoroacetylene)

using model chemistry: B3LYP/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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<r²>	80.396
(<r²>)^1/2	8.966

All results from a given calculation for C2F2 (difluoroacetylene)

using model chemistry: B3LYP/cc-pVTZ

States and conformations

All results from a given calculation for C₂F₂ (difluoroacetylene)