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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B3PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-713.330293
Energy at 298.15K 
HF Energy-713.330293
Nuclear repulsion energy511.289181
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/cc-pVTZ
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' 1842 1772 167.98      
2 A' 1403 1349 242.60      
3 A' 1345 1294 204.98      
4 A' 1229 1182 156.88      
5 A' 1216 1169 174.10      
6 A' 1049 1009 298.31      
7 A' 775 745 12.33      
8 A' 662 637 14.00      
9 A' 604 581 0.19      
10 A' 515 495 2.99      
11 A' 371 357 0.26      
12 A' 363 349 1.08      
13 A' 257 247 0.79      
14 A' 175 168 1.23      
15 A" 1171 1126 297.14      
16 A" 672 647 1.85      
17 A" 577 555 0.51      
18 A" 467 449 2.19      
19 A" 248 239 0.65      
20 A" 126 122 0.25      
21 A" 38 36 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7551.9 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 7261.9 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/cc-pVTZ
ABC
0.08538 0.04182 0.03290

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.420 0.000
C2 -0.500 0.181 0.000
C3 0.280 -1.098 0.000
F4 -0.803 2.470 0.000
F5 1.239 1.748 0.000
F6 -1.822 -0.006 0.000
F7 1.595 -0.880 0.000
F8 -0.024 -1.834 1.078
F9 -0.024 -1.834 -1.078

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32782.53631.30731.30472.29532.81283.42773.4277
C21.32781.49762.30952.34121.33552.34812.33352.3335
C32.53631.49763.72873.00332.36911.33271.33991.3399
F41.30732.30953.72872.16552.67794.11984.50464.5046
F51.30472.34123.00332.16553.52832.65243.94803.9480
F62.29531.33552.36912.67793.52833.52722.78142.7814
F72.81282.34811.33274.11982.65243.52722.16602.1660
F83.42772.33351.33994.50463.94802.78142.16602.1554
F93.42772.33351.33994.50463.94802.78142.16602.1554

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.599 C1 C2 F6 119.041
C2 C1 F4 122.425 C2 C1 F5 125.577
C2 C3 F7 111.988 C2 C3 F8 110.523
C2 C3 F9 110.523 C3 C2 F6 113.360
F4 C1 F5 111.998 F7 C3 F8 108.277
F7 C3 F9 108.277 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.328      
2 C -0.056      
3 C 0.503      
4 F -0.103      
5 F -0.090      
6 F -0.139      
7 F -0.141      
8 F -0.151      
9 F -0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.198 1.067 0.000 1.085
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.819 0.140 0.000
y 0.140 -46.999 0.000
z 0.000 0.000 -45.301
Traceless
 xyz
x -1.669 0.140 0.000
y 0.140 -0.439 0.000
z 0.000 0.000 2.108
Polar
3z2-r24.216
x2-y2-0.820
xy0.140
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.506 0.373 0.000
y 0.373 7.174 0.000
z 0.000 0.000 4.111


<r2> (average value of r2) Å2
<r2> 293.905
(<r2>)1/2 17.144