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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B1B95/6-31+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 B1B95/6-31+G**
 hartrees
Energy at 0K-713.190448
Energy at 298.15K 
HF Energy-713.190448
Nuclear repulsion energy511.346443
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 B1B95/6-31+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' 1880 1799 176.76      
2 A' 1430 1368 250.02      
3 A' 1373 1313 229.67      
4 A' 1245 1191 217.24      
5 A' 1239 1186 136.72      
6 A' 1056 1010 303.46      
7 A' 777 743 12.93      
8 A' 657 629 17.68      
9 A' 600 574 0.42      
10 A' 513 490 4.35      
11 A' 369 353 0.77      
12 A' 360 344 0.77      
13 A' 244 234 1.06      
14 A' 205 196 1.76      
15 A" 1198 1146 322.27      
16 A" 660 632 2.96      
17 A" 568 543 0.76      
18 A" 460 440 3.35      
19 A" 242 232 0.93      
20 A" 123 118 0.41      
21 A" 26 25 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7612.4 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 7282.0 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 B1B95/6-31+G**
ABC
0.08523 0.04193 0.03296

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.417 0.000
C2 -0.502 0.179 0.000
C3 0.277 -1.096 0.000
F4 -0.799 2.471 0.000
F5 1.245 1.737 0.000
F6 -1.826 -0.004 0.000
F7 1.592 -0.869 0.000
F8 -0.023 -1.834 1.078
F9 -0.023 -1.834 -1.078

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32802.53151.30911.30742.29612.79903.42583.4258
C21.32801.49422.31182.34101.33652.34132.33342.3334
C32.53151.49423.72652.99442.36951.33441.34041.3404
F41.30912.31183.72652.17202.68014.10794.50614.5061
F51.30742.34102.99442.17203.53022.62923.94033.9403
F62.29611.33652.36952.68013.53023.52532.78612.7861
F72.79902.34131.33444.10792.62923.52532.16822.1682
F83.42582.33341.34044.50613.94032.78612.16822.1560
F93.42582.33341.34044.50613.94032.78612.16822.1560

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.433 C1 C2 F6 119.022
C2 C1 F4 122.473 C2 C1 F5 125.311
C2 C3 F7 111.607 C2 C3 F8 110.689
C2 C3 F9 110.689 C3 C2 F6 113.545
F4 C1 F5 112.216 F7 C3 F8 108.314
F7 C3 F9 108.314 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.567      
2 C 0.184      
3 C 0.929      
4 F -0.260      
5 F -0.268      
6 F -0.307      
7 F -0.312      
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
  0.237 1.060 0.000 1.086
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.015 0.132 0.000
y 0.132 -48.155 0.000
z 0.000 0.000 -45.919
Traceless
 xyz
x -1.978 0.132 0.000
y 0.132 -0.688 0.000
z 0.000 0.000 2.666
Polar
3z2-r25.332
x2-y2-0.860
xy0.132
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.782 0.435 0.000
y 0.435 7.509 0.000
z 0.000 0.000 4.485


<r2> (average value of r2) Å2
<r2> 294.153
(<r2>)1/2 17.151