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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-709.186447
Energy at 298.15K 
HF Energy-709.186447
Nuclear repulsion energy506.310223
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 B3PW91/3-21G
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' 1859 1787 117.60      
2 A' 1405 1350 215.61      
3 A' 1365 1312 156.11      
4 A' 1270 1221 114.33      
5 A' 1241 1193 94.09      
6 A' 1042 1002 205.11      
7 A' 740 712 12.20      
8 A' 636 612 16.78      
9 A' 587 565 1.86      
10 A' 491 472 5.30      
11 A' 362 348 2.55      
12 A' 351 337 0.28      
13 A' 245 236 0.73      
14 A' 191 183 2.45      
15 A" 1232 1184 247.45      
16 A" 698 671 6.34      
17 A" 569 547 0.04      
18 A" 452 435 4.39      
19 A" 245 235 1.30      
20 A" 131 126 0.32      
21 A" 20 19 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7565.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7272.2 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 B3PW91/3-21G
ABC
0.08163 0.04214 0.03275

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.980 0.989 0.000
C2 -0.248 0.494 0.000
C3 -0.577 -0.949 0.000
F4 1.223 2.309 0.000
F5 2.108 0.273 0.000
F6 -1.328 1.328 0.000
F7 0.549 -1.717 0.000
F8 -1.328 -1.274 1.099
F9 -1.328 -1.274 -1.099

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32362.48551.34261.33632.33252.73913.41383.4138
C21.32361.48002.33662.36671.36462.34982.34532.3453
C32.48551.48003.72242.95042.39781.36291.37041.3704
F41.34262.33663.72242.21982.73354.08154.53404.5340
F51.33632.36672.95042.21983.59462.52773.92583.9258
F62.33251.36462.39782.73353.59463.57682.82482.8248
F72.73912.34981.36294.08152.52773.57682.22012.2201
F83.41382.34531.37044.53403.92582.82482.22012.1981
F93.41382.34531.37044.53403.92582.82482.22012.1981

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.790 C1 C2 F6 120.368
C2 C1 F4 122.412 C2 C1 F5 125.682
C2 C3 F7 111.424 C2 C3 F8 110.677
C2 C3 F9 110.677 C3 C2 F6 114.841
F4 C1 F5 111.906 F7 C3 F8 108.631
F7 C3 F9 108.631 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.620      
2 C 0.093      
3 C 0.825      
4 F -0.246      
5 F -0.240      
6 F -0.249      
7 F -0.268      
8 F -0.267      
9 F -0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.811 0.594 0.000 1.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.821 0.183 0.000
y 0.183 -47.980 0.000
z 0.000 0.000 -45.028
Traceless
 xyz
x -1.317 0.183 0.000
y 0.183 -1.555 0.000
z 0.000 0.000 2.872
Polar
3z2-r25.744
x2-y20.159
xy0.183
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.537 0.702 0.000
y 0.702 4.412 0.000
z 0.000 0.000 2.467


<r2> (average value of r2) Å2
<r2> 296.003
(<r2>)1/2 17.205