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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B2PLYP/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 B2PLYP/6-31+G**
 hartrees
Energy at 0K-712.798739
Energy at 298.15K 
HF Energy-712.328435
Nuclear repulsion energy507.941392
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 B2PLYP/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' 1845 1757 168.90      
2 A' 1408 1341 219.60      
3 A' 1338 1275 229.87      
4 A' 1213 1155 89.40      
5 A' 1207 1150 257.14      
6 A' 1033 984 300.13      
7 A' 759 723 11.50      
8 A' 647 616 15.75      
9 A' 594 566 0.35      
10 A' 503 479 4.07      
11 A' 367 350 0.56      
12 A' 359 342 1.17      
13 A' 255 243 1.12      
14 A' 171 163 1.54      
15 A" 1166 1110 318.47      
16 A" 643 612 2.28      
17 A" 556 529 1.33      
18 A" 455 434 3.32      
19 A" 242 231 1.01      
20 A" 124 118 0.43      
21 A" 28 27 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7455.7 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 7100.8 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 B2PLYP/6-31+G**
ABC
0.08406 0.04140 0.03254

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.425 0.000
C2 -0.498 0.178 0.000
C3 0.280 -1.101 0.000
F4 -0.814 2.483 0.000
F5 1.252 1.758 0.000
F6 -1.834 -0.010 0.000
F7 1.606 -0.879 0.000
F8 -0.024 -1.844 1.086
F9 -0.024 -1.844 -1.086

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33382.54421.31981.31832.30932.82253.44473.4447
C21.33381.49702.32582.35681.34892.35472.34382.3438
C32.54421.49703.74663.01902.37841.34481.35081.3508
F41.31982.32583.74662.18922.69274.14204.52994.5299
F51.31832.35683.01902.18923.55542.66003.97193.9719
F62.30931.34892.37842.69273.55543.54792.79602.7960
F72.82252.35471.34484.14202.66003.54792.18392.1839
F83.44472.34381.35084.52993.97192.79602.18392.1728
F93.44472.34381.35084.52993.97192.79602.18392.1728

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.898 C1 C2 F6 118.817
C2 C1 F4 122.434 C2 C1 F5 125.405
C2 C3 F7 111.794 C2 C3 F8 110.670
C2 C3 F9 110.670 C3 C2 F6 113.285
F4 C1 F5 112.162 F7 C3 F8 108.228
F7 C3 F9 108.228 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.617      
2 C 0.159      
3 C 1.035      
4 F -0.277      
5 F -0.288      
6 F -0.325      
7 F -0.335      
8 F -0.293      
9 F -0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.257 1.059 0.000 1.089
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.861 0.144 0.000
y 0.144 -49.049 0.000
z 0.000 0.000 -46.554
Traceless
 xyz
x -2.059 0.144 0.000
y 0.144 -0.842 0.000
z 0.000 0.000 2.901
Polar
3z2-r25.802
x2-y2-0.811
xy0.144
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.912 0.449 0.000
y 0.449 7.597 0.000
z 0.000 0.000 4.585


<r2> (average value of r2) Å2
<r2> 298.089
(<r2>)1/2 17.265