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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-711.717566
Energy at 298.15K 
HF Energy-710.219360
Nuclear repulsion energy509.968291
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 CCD/cc-pVDZ
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' 1910 1827 142.22      
2 A' 1476 1412 229.73      
3 A' 1402 1341 208.61      
4 A' 1303 1247 158.53      
5 A' 1255 1201 191.18      
6 A' 1065 1019 282.17      
7 A' 784 750 17.75      
8 A' 668 639 15.47      
9 A' 616 589 0.94      
10 A' 522 500 4.30      
11 A' 376 360 0.81      
12 A' 369 353 0.90      
13 A' 255 244 1.49      
14 A' 181 173 1.84      
15 A" 1271 1216 318.06      
16 A" 680 650 4.25      
17 A" 587 561 0.68      
18 A" 480 460 4.70      
19 A" 253 242 1.38      
20 A" 131 125 0.41      
21 A" 38 37 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7811.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7473.2 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 CCD/cc-pVDZ
ABC
0.08469 0.04171 0.03274

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.424 0.000
C2 -0.508 0.178 0.000
C3 0.280 -1.103 0.000
F4 -0.796 2.485 0.000
F5 1.251 1.741 0.000
F6 -1.837 -0.014 0.000
F7 1.594 -0.874 0.000
F8 -0.023 -1.835 1.078
F9 -0.023 -1.835 -1.078

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33692.54511.31351.31222.31472.80963.43223.4322
C21.33691.50432.32512.35301.34242.35052.33442.3344
C32.54511.50433.74653.00562.38061.33341.33781.3378
F41.31352.32513.74652.17782.70724.12304.51924.5192
F51.31222.35303.00562.17783.55142.63823.94623.9462
F62.31471.34242.38062.70723.55143.53662.78712.7871
F72.80962.35051.33344.12302.63823.53662.16752.1675
F83.43222.33441.33784.51923.94622.78712.16752.1570
F93.43222.33441.33784.51923.94622.78712.16752.1570

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.114 C1 C2 F6 119.516
C2 C1 F4 122.625 C2 C1 F5 125.299
C2 C3 F7 111.712 C2 C3 F8 110.306
C2 C3 F9 110.306 C3 C2 F6 113.369
F4 C1 F5 112.076 F7 C3 F8 108.474
F7 C3 F9 108.474 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability