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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: mPW1PW91/6-31+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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-713.186142
Energy at 298.15K 
HF Energy-713.186142
Nuclear repulsion energy510.413033
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 mPW1PW91/6-31+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' 1871 1781 177.49      
2 A' 1423 1355 249.60      
3 A' 1366 1300 221.69      
4 A' 1240 1180 171.96      
5 A' 1234 1175 181.92      
6 A' 1054 1003 305.33      
7 A' 775 737 12.34      
8 A' 658 626 16.82      
9 A' 601 572 0.33      
10 A' 509 485 3.96      
11 A' 370 352 0.45      
12 A' 361 344 1.21      
13 A' 254 242 0.97      
14 A' 170 162 1.43      
15 A" 1191 1134 320.31      
16 A" 662 630 2.68      
17 A" 570 542 0.81      
18 A" 462 440 3.10      
19 A" 244 233 0.87      
20 A" 125 119 0.37      
21 A" 25 24 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7582.7 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 7217.2 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 mPW1PW91/6-31+G**
ABC
0.08505 0.04170 0.03281

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.422 0.000
C2 -0.500 0.180 0.000
C3 0.279 -1.099 0.000
F4 -0.806 2.474 0.000
F5 1.244 1.749 0.000
F6 -1.825 -0.005 0.000
F7 1.597 -0.878 0.000
F8 -0.024 -1.837 1.080
F9 -0.024 -1.837 -1.080

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33042.53941.31061.30882.29812.81343.43363.4336
C21.33041.49732.31442.34581.33822.34802.33682.3368
C32.53941.49733.73413.00772.37151.33611.34241.3424
F41.31062.31443.73412.17342.68034.12374.51254.5125
F51.30882.34583.00772.17343.53472.65113.95443.9544
F62.29811.33822.37152.68033.53473.53122.78712.7871
F72.81342.34801.33614.12372.65113.53122.17062.1706
F83.43362.33681.34244.51253.95442.78712.17062.1594
F93.43362.33681.34244.51253.95442.78712.17062.1594

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.704 C1 C2 F6 118.899
C2 C1 F4 122.405 C2 C1 F5 125.453
C2 C3 F7 111.798 C2 C3 F8 110.632
C2 C3 F9 110.632 C3 C2 F6 113.397
F4 C1 F5 112.142 F7 C3 F8 108.265
F7 C3 F9 108.265 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.556      
2 C 0.179      
3 C 0.936      
4 F -0.255      
5 F -0.267      
6 F -0.301      
7 F -0.313      
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
  0.245 1.068 0.000 1.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.049 0.141 0.000
y 0.141 -48.196 0.000
z 0.000 0.000 -46.010
Traceless
 xyz
x -1.946 0.141 0.000
y 0.141 -0.667 0.000
z 0.000 0.000 2.613
Polar
3z2-r25.225
x2-y2-0.853
xy0.141
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.806 0.439 0.000
y 0.439 7.553 0.000
z 0.000 0.000 4.516


<r2> (average value of r2) Å2
<r2> 295.366
(<r2>)1/2 17.186