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	hartrees
Energy at 0K	-513.051674
Energy at 298.15K	-513.052064
HF Energy	-511.440674
Nuclear repulsion energy	285.189085

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1596	1505	0.00
2	A₁	745	702	0.00
3	A₁	398	376	0.00
4	B₁	159	150	0.00
5	B₂	2130	2008	1050.12
6	B₂	1069	1007	552.63
7	B₂	593	559	22.48
8	E	1278	1205	282.20
8	E	1278	1205	282.20
9	E	657	619	19.05
9	E	657	619	19.05
10	E	561	529	2.02
10	E	561	529	2.02
11	E	76	72	0.02
11	E	76	72	0.02

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	0.000
C2	0.000	0.000	1.295
C3	0.000	0.000	-1.295
F4	0.000	1.070	2.052
F5	0.000	-1.070	2.052
F6	1.070	0.000	-2.052
F7	-1.070	0.000	-2.052

	C1	C2	C3	F4	F5	F6	F7
C1		1.2948	1.2948	2.3140	2.3140	2.3140	2.3140
C2	1.2948		2.5896	1.3106	1.3106	3.5135	3.5135
C3	1.2948	2.5896		3.5135	3.5135	1.3106	1.3106
F4	2.3140	1.3106	3.5135		2.1396	4.3738	4.3738
F5	2.3140	1.3106	3.5135	2.1396		4.3738	4.3738
F6	2.3140	3.5135	1.3106	4.3738	4.3738		2.1396
F7	2.3140	3.5135	1.3106	4.3738	4.3738	2.1396

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	F4	125.287	C1	C2	F5	125.287
C1	C3	F6	125.287	C1	C3	F7	125.287
C2	C1	C3	180.000	F4	C2	F5	109.426
F6	C3	F7	109.426

All results from a given calculation for F₂CCCF₂ (tetrafluoroallene)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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 F2CCCF2 (tetrafluoroallene)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

States and conformations

All results from a given calculation for F₂CCCF₂ (tetrafluoroallene)