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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-711.619102
Energy at 298.15K 
HF Energy-710.206639
Nuclear repulsion energy508.967914
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 MP3/6-31+G**
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' 1902 1770 147.17      
2 A' 1462 1360 206.13      
3 A' 1387 1291 223.83      
4 A' 1280 1191 158.92      
5 A' 1250 1163 178.41      
6 A' 1061 987 279.40      
7 A' 778 724 15.80      
8 A' 658 612 17.94      
9 A' 607 565 0.75      
10 A' 512 476 4.98      
11 A' 374 348 0.64      
12 A' 365 339 1.29      
13 A' 257 240 1.59      
14 A' 176 163 1.72      
15 A" 1242 1156 307.45      
16 A" 654 608 3.25      
17 A" 563 524 1.38      
18 A" 467 434 4.82      
19 A" 248 231 1.40      
20 A" 127 118 0.55      
21 A" 35 33 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7700.5 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 7165.3 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 MP3/6-31+G**
ABC
0.08435 0.04157 0.03266

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.423 0.000
C2 -0.498 0.179 0.000
C3 0.281 -1.102 0.000
F4 -0.813 2.480 0.000
F5 1.251 1.755 0.000
F6 -1.831 -0.013 0.000
F7 1.602 -0.879 0.000
F8 -0.024 -1.837 1.084
F9 -0.024 -1.837 -1.084

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33122.54341.31871.31772.30782.81883.43533.4353
C21.33121.49902.32252.35401.34682.35132.33692.3369
C32.54341.49903.74523.01682.37611.33951.34451.3445
F41.31872.32253.74522.18762.69284.13724.51994.5199
F51.31772.35403.01682.18763.55282.65743.96243.9624
F62.30781.34682.37612.69283.55283.54052.78622.7862
F72.81882.35131.33954.13722.65743.54052.17642.1764
F83.43532.33691.34454.51993.96242.78622.17642.1672
F93.43532.33691.34454.51993.96242.78622.17642.1672

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.863 C1 C2 F6 119.026
C2 C1 F4 122.437 C2 C1 F5 125.414
C2 C3 F7 111.739 C2 C3 F8 110.420
C2 C3 F9 110.420 C3 C2 F6 113.111
F4 C1 F5 112.149 F7 C3 F8 108.362
F7 C3 F9 108.362 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability