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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-161.874343
Energy at 298.15K 
HF Energy-161.874343
Nuclear repulsion energy271.821113
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1778 1732 164.23      
2 A' 1324 1290 178.60      
3 A' 1238 1206 183.54      
4 A' 1129 1100 82.45      
5 A' 1102 1074 186.85      
6 A' 952 927 266.96      
7 A' 687 670 9.24      
8 A' 595 580 17.86      
9 A' 547 533 1.05      
10 A' 456 445 6.86      
11 A' 343 334 2.51      
12 A' 332 324 0.73      
13 A' 242 236 1.21      
14 A' 163 159 2.82      
15 A" 1067 1040 275.31      
16 A" 612 596 1.88      
17 A" 504 491 0.89      
18 A" 410 400 6.01      
19 A" 226 220 2.25      
20 A" 119 116 0.87      
21 A" 24 24 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6924.6 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 6748.1 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 B3LYP/CEP-121G
ABC
0.07895 0.03950 0.03100

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.028 1.445 0.000
C2 -0.502 0.183 0.000
C3 0.281 -1.110 0.000
F4 -0.847 2.538 0.000
F5 1.289 1.800 0.000
F6 -1.882 -0.016 0.000
F7 1.662 -0.890 0.000
F8 -0.028 -1.889 1.127
F9 -0.028 -1.889 -1.127

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.34812.57371.36571.36412.36022.88283.51953.5195
C21.34811.51112.38052.41251.39422.41502.40572.4057
C32.57371.51113.81853.07932.42311.39841.40441.4044
F41.36572.38053.81852.26002.75604.24844.64124.6412
F51.36412.41253.07932.26003.65372.71574.07564.0756
F62.36021.39422.42312.75603.65373.64952.86592.8659
F72.88282.41501.39844.24842.71573.64952.26322.2632
F83.51952.40571.40444.64124.07562.86592.26322.2540
F93.51952.40571.40444.64124.07562.86592.26322.2540

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 128.263 C1 C2 F6 118.769
C2 C1 F4 122.610 C2 C1 F5 125.620
C2 C3 F7 112.145 C2 C3 F8 111.152
C2 C3 F9 111.152 C3 C2 F6 112.968
F4 C1 F5 111.770 F7 C3 F8 107.705
F7 C3 F9 107.705 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.238      
2 C 0.212      
3 C 0.272      
4 F -0.113      
5 F -0.102      
6 F -0.150      
7 F -0.117      
8 F -0.120      
9 F -0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.165 1.208 0.000 1.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.053 0.125 0.000
y 0.125 -51.523 0.000
z 0.000 0.000 -47.206
Traceless
 xyz
x -2.688 0.125 0.000
y 0.125 -1.894 0.000
z 0.000 0.000 4.582
Polar
3z2-r29.164
x2-y2-0.530
xy0.125
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.450 0.565 0.000
y 0.565 7.086 0.000
z 0.000 0.000 3.736


<r2> (average value of r2) Å2
<r2> 247.963
(<r2>)1/2 15.747