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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-703.330875
Energy at 298.15K 
HF Energy-703.330875
Nuclear repulsion energy489.256310
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 TPSSh/STO-3G
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' 1766 1766 63.44      
2 A' 1439 1439 66.10      
3 A' 1331 1331 64.89      
4 A' 1277 1277 125.77      
5 A' 1176 1176 72.34      
6 A' 1019 1019 92.16      
7 A' 722 722 13.95      
8 A' 604 604 19.09      
9 A' 539 539 0.47      
10 A' 448 448 2.37      
11 A' 326 326 0.45      
12 A' 317 317 0.16      
13 A' 213 213 0.17      
14 A' 148 148 0.33      
15 A" 1250 1250 130.46      
16 A" 552 552 4.36      
17 A" 475 475 0.30      
18 A" 401 401 0.52      
19 A" 214 214 0.01      
20 A" 113 113 0.00      
21 A" 31 31 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7180.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7180.0 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 TPSSh/STO-3G
ABC
0.07671 0.03905 0.03047

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.010 1.046 0.000
C2 -0.279 0.559 0.000
C3 -0.610 -0.998 0.000
F4 1.318 2.386 0.000
F5 2.131 0.255 0.000
F6 -1.366 1.410 0.000
F7 0.570 -1.761 0.000
F8 -1.366 -1.348 1.137
F9 -1.366 -1.348 -1.137

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.37792.60781.37471.37232.40352.84083.55893.5589
C21.37791.59162.42642.42951.38032.47052.47172.4717
C32.60781.59163.89423.01392.52351.40581.40921.4092
F41.37472.42643.89422.28082.85574.21324.73654.7365
F51.37232.42953.01392.28083.68302.54914.01124.0112
F62.40351.38032.52352.85573.68303.71532.98292.9829
F72.84082.47051.40584.21322.54913.71532.28302.2830
F83.55892.47171.40924.73654.01122.98292.28302.2733
F93.55892.47171.40924.73654.01122.98292.28302.2733

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 122.695 C1 C2 F6 121.247
C2 C1 F4 123.646 C2 C1 F5 124.105
C2 C3 F7 110.869 C2 C3 F8 110.768
C2 C3 F9 110.768 C3 C2 F6 116.058
F4 C1 F5 112.249 F7 C3 F8 108.394
F7 C3 F9 108.394 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.141      
2 C -0.005      
3 C 0.265      
4 F -0.045      
5 F -0.043      
6 F -0.050      
7 F -0.088      
8 F -0.088      
9 F -0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.515 0.472 0.000 0.699
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.945 0.709 0.000
y 0.709 3.959 0.000
z 0.000 0.000 1.671


<r2> (average value of r2) Å2
<r2> 311.596
(<r2>)1/2 17.652