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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-712.642878
Energy at 298.15K-712.634123
HF Energy-710.163442
Nuclear repulsion energy517.598391
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 2049 2049 221.26 31.10 0.32 0.48
2 A' 1564 1564 309.84 1.85 0.13 0.23
3 A' 1493 1493 233.00 1.72 0.13 0.23
4 A' 1395 1395 185.05 1.31 0.56 0.72
5 A' 1331 1331 253.14 0.62 0.33 0.49
6 A' 1141 1141 358.95 0.66 0.70 0.82
7 A' 844 844 21.41 6.12 0.03 0.07
8 A' 721 721 20.22 2.22 0.31 0.47
9 A' 661 661 1.50 1.12 0.71 0.83
10 A' 564 564 4.66 0.56 0.61 0.76
11 A' 404 404 0.28 1.74 0.75 0.86
12 A' 394 394 2.20 2.60 0.35 0.52
13 A' 273 273 1.76 0.03 0.22 0.36
14 A' 190 190 2.30 0.08 0.50 0.67
15 A" 1363 1363 369.76 2.93 0.75 0.86
16 A" 766 766 7.97 9.68 0.75 0.86
17 A" 646 646 1.20 3.29 0.75 0.86
18 A" 522 522 7.72 0.57 0.75 0.86
19 A" 274 274 2.18 0.43 0.75 0.86
20 A" 144 144 0.66 0.61 0.75 0.86
21 A" 42 42 0.01 0.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8389.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8389.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CBS-Q
ABC
0.08460 0.04187 0.03285

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.407 0.000
C2 -0.500 0.187 0.000
C3 0.277 -1.094 0.000
F4 -0.777 2.452 0.000
F5 1.225 1.721 0.000
F6 -1.808 -0.003 0.000
F7 1.570 -0.878 0.000
F8 -0.023 -1.813 1.060
F9 -0.023 -1.813 -1.060

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.31012.51911.28861.28762.27442.78623.38963.3896
C21.31011.49772.28282.30861.32222.32772.31222.3122
C32.51911.49773.69982.97022.35361.31101.31511.3151
F41.28862.28283.69982.13202.66284.07484.45884.4588
F51.28762.30862.97022.13203.48902.62193.89443.8944
F62.27441.32222.35362.66283.48903.49012.75392.7539
F72.78622.32771.31104.07482.62193.49012.12962.1296
F83.38962.31221.31514.45883.89442.75392.12962.1193
F93.38962.31221.31514.45883.89442.75392.12962.1193

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.450 C1 C2 F6 119.538
C2 C1 F4 122.897 C2 C1 F5 125.409
C2 C3 F7 111.771 C2 C3 F8 110.406
C2 C3 F9 110.406 C3 C2 F6 113.012
F4 C1 F5 111.694 F7 C3 F8 108.377
F7 C3 F9 108.377 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability