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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-711.605798
Energy at 298.15K 
HF Energy-710.179986
Nuclear repulsion energy509.413330
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 MP2=FULL/6-31G*
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' 1877 1769 140.05      
2 A' 1465 1381 209.55      
3 A' 1388 1308 204.33      
4 A' 1274 1201 128.96      
5 A' 1250 1178 177.98      
6 A' 1060 999 255.59      
7 A' 772 727 13.66      
8 A' 654 616 14.99      
9 A' 604 570 0.70      
10 A' 509 479 3.88      
11 A' 372 351 1.00      
12 A' 363 342 0.67      
13 A' 249 235 1.30      
14 A' 182 171 1.65      
15 A" 1242 1170 284.64      
16 A" 641 604 2.52      
17 A" 558 526 1.86      
18 A" 465 438 3.56      
19 A" 242 228 1.01      
20 A" 122 115 0.37      
21 A" 36 34 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7662.4 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 7219.6 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 MP2=FULL/6-31G*
ABC
0.08401 0.04190 0.03283

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.417 0.000
C2 -0.501 0.173 0.000
C3 0.280 -1.094 0.000
F4 -0.811 2.476 0.000
F5 1.256 1.737 0.000
F6 -1.836 -0.019 0.000
F7 1.602 -0.861 0.000
F8 -0.024 -1.832 1.085
F9 -0.024 -1.832 -1.085

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33302.52951.32001.31872.31242.79833.42543.4254
C21.33301.48832.32462.35271.34822.34352.32892.3289
C32.52951.48833.73362.99492.37311.34291.34691.3469
F41.32002.32463.73362.19502.69784.11814.51214.5121
F51.31872.35272.99492.19503.55562.62073.94363.9436
F62.31241.34822.37312.69783.55563.53942.78352.7835
F72.79832.34351.34294.11812.62073.53942.18282.1828
F83.42542.32891.34694.51213.94362.78352.18282.1707
F93.42542.32891.34694.51213.94362.78352.18282.1707

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.340 C1 C2 F6 119.181
C2 C1 F4 122.369 C2 C1 F5 125.052
C2 C3 F7 111.636 C2 C3 F8 110.360
C2 C3 F9 110.360 C3 C2 F6 113.479
F4 C1 F5 112.578 F7 C3 F8 108.489
F7 C3 F9 108.489 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability