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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-709.347883
Energy at 298.15K 
HF Energy-709.347883
Nuclear repulsion energy500.535811
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 BLYP/3-21G*
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' 1756 1744 98.97      
2 A' 1318 1309 186.39      
3 A' 1282 1273 149.07      
4 A' 1178 1170 50.95      
5 A' 1173 1165 133.75      
6 A' 984 978 195.91      
7 A' 700 695 8.24      
8 A' 606 602 12.60      
9 A' 559 556 1.25      
10 A' 468 465 3.81      
11 A' 347 345 1.75      
12 A' 335 333 0.34      
13 A' 235 234 0.46      
14 A' 190 189 2.22      
15 A" 1136 1129 226.29      
16 A" 647 642 3.39      
17 A" 537 533 0.01      
18 A" 427 425 2.17      
19 A" 232 230 0.82      
20 A" 124 124 0.22      
21 A" 27 26 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7129.6 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 7083.2 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 BLYP/3-21G*
ABC
0.07942 0.04139 0.03211

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.988 0.994 0.000
C2 -0.255 0.501 0.000
C3 -0.583 -0.953 0.000
F4 1.245 2.330 0.000
F5 2.124 0.256 0.000
F6 -1.345 1.349 0.000
F7 0.567 -1.723 0.000
F8 -1.345 -1.287 1.115
F9 -1.345 -1.287 -1.115

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33772.50111.36131.35422.36042.74913.44793.4479
C21.33771.49012.36592.39201.38062.37122.37222.3722
C32.50111.49013.75742.96422.42431.38371.39171.3917
F41.36132.36593.75742.25322.76984.10984.58644.5864
F51.35422.39202.96422.25323.63722.51823.95703.9570
F62.36041.38062.42432.76983.63723.61812.86162.8616
F72.74912.37121.38374.10982.51823.61812.25602.2560
F83.44792.37221.39174.58643.95702.86162.25602.2307
F93.44792.37221.39174.58643.95702.86162.25602.2307

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.289 C1 C2 F6 120.523
C2 C1 F4 122.460 C2 C1 F5 125.392
C2 C3 F7 111.146 C2 C3 F8 110.761
C2 C3 F9 110.761 C3 C2 F6 115.188
F4 C1 F5 112.149 F7 C3 F8 108.750
F7 C3 F9 108.750 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.523      
2 C 0.092      
3 C 0.700      
4 F -0.208      
5 F -0.201      
6 F -0.214      
7 F -0.231      
8 F -0.231      
9 F -0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.752 0.609 0.000 0.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.076 0.084 0.000
y 0.084 -47.262 0.000
z 0.000 0.000 -44.815
Traceless
 xyz
x -1.037 0.084 0.000
y 0.084 -1.317 0.000
z 0.000 0.000 2.354
Polar
3z2-r24.708
x2-y20.186
xy0.084
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.896 0.755 0.000
y 0.755 4.826 0.000
z 0.000 0.000 2.610


<r2> (average value of r2) Å2
<r2> 301.175
(<r2>)1/2 17.354