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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CCSD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-311G**
 hartrees
Energy at 0K-711.992118
Energy at 298.15K 
HF Energy-710.372533
Nuclear repulsion energy511.292664
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 CCSD/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1888 1888 152.92      
2 A' 1459 1459 230.80      
3 A' 1389 1389 220.06      
4 A' 1289 1289 149.80      
5 A' 1249 1249 190.07      
6 A' 1066 1066 282.07      
7 A' 786 786 17.48      
8 A' 669 669 15.08      
9 A' 616 616 0.79      
10 A' 523 523 4.04      
11 A' 377 377 0.51      
12 A' 370 370 1.25      
13 A' 262 262 1.51      
14 A' 180 180 1.81      
15 A" 1256 1256 313.50      
16 A" 673 673 3.78      
17 A" 582 582 0.87      
18 A" 480 480 4.44      
19 A" 253 253 1.36      
20 A" 130 130 0.41      
21 A" 38 38 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7766.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7766.9 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 CCSD/6-311G**
ABC
0.08523 0.04187 0.03290

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.422 0.000
C2 -0.500 0.179 0.000
C3 0.282 -1.102 0.000
F4 -0.803 2.473 0.000
F5 1.243 1.746 0.000
F6 -1.825 -0.015 0.000
F7 1.594 -0.880 0.000
F8 -0.024 -1.829 1.077
F9 -0.024 -1.829 -1.077

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33122.54221.30901.30772.30442.81343.42433.4243
C21.33121.50102.31442.34451.33892.34682.32752.3275
C32.54221.50103.73643.00592.37101.33031.33461.3346
F41.30902.31443.73642.17172.69034.12214.50294.5029
F51.30772.34453.00592.17173.53802.64963.94283.9428
F62.30441.33892.37102.69033.53803.52682.77362.7736
F72.81342.34681.33034.12212.64963.52682.16252.1625
F83.42432.32751.33464.50293.94282.77362.16252.1531
F93.42432.32751.33464.50293.94282.77362.16252.1531

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.589 C1 C2 F6 119.322
C2 C1 F4 122.469 C2 C1 F5 125.350
C2 C3 F7 111.826 C2 C3 F8 110.197
C2 C3 F9 110.197 C3 C2 F6 113.089
F4 C1 F5 112.182 F7 C3 F8 108.479
F7 C3 F9 108.479 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability