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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-713.441696
Energy at 298.15K 
HF Energy-713.441696
Nuclear repulsion energy512.377547
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 mPW1PW91/aug-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' 1857 1779 173.09      
2 A' 1414 1355 240.51      
3 A' 1358 1301 210.54      
4 A' 1239 1187 173.50      
5 A' 1227 1175 160.01      
6 A' 1058 1013 301.24      
7 A' 781 748 12.49      
8 A' 666 639 15.23      
9 A' 608 583 0.20      
10 A' 518 496 3.22      
11 A' 374 358 0.26      
12 A' 365 350 1.20      
13 A' 258 247 0.90      
14 A' 175 167 1.19      
15 A" 1179 1130 297.08      
16 A" 684 655 1.78      
17 A" 582 558 0.50      
18 A" 469 450 2.38      
19 A" 250 240 0.66      
20 A" 128 123 0.29      
21 A" 40 38 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7615.0 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 7296.0 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 mPW1PW91/aug-cc-pVTZ
ABC
0.08577 0.04197 0.03303

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.418 0.000
C2 -0.500 0.181 0.000
C3 0.280 -1.097 0.000
F4 -0.799 2.465 0.000
F5 1.236 1.744 0.000
F6 -1.819 -0.004 0.000
F7 1.590 -0.878 0.000
F8 -0.023 -1.831 1.075
F9 -0.023 -1.831 -1.075

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32572.53241.30371.30112.29052.80583.42193.4219
C21.32571.49652.30392.33671.33192.34332.33042.3304
C32.53241.49653.72162.99782.36621.32901.33681.3368
F41.30372.30393.72162.15932.67144.10924.49624.4962
F51.30112.33672.99782.15933.52032.64613.94033.9403
F62.29051.33192.36622.67143.52033.51982.77862.7786
F72.80582.34331.32904.10922.64613.51982.16062.1606
F83.42192.33041.33684.49623.94032.77862.16062.1504
F93.42192.33041.33684.49623.94032.77862.16062.1504

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.507 C1 C2 F6 119.059
C2 C1 F4 122.375 C2 C1 F5 125.642
C2 C3 F7 111.925 C2 C3 F8 110.545
C2 C3 F9 110.545 C3 C2 F6 113.434
F4 C1 F5 111.983 F7 C3 F8 108.287
F7 C3 F9 108.287 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.473      
2 C 0.246      
3 C 1.186      
4 F -0.206      
5 F -0.269      
6 F -0.420      
7 F -0.327      
8 F -0.341      
9 F -0.341      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.204 1.059 0.000 1.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.460 0.125 0.000
y 0.125 -47.568 0.000
z 0.000 0.000 -45.710
Traceless
 xyz
x -1.820 0.125 0.000
y 0.125 -0.483 0.000
z 0.000 0.000 2.304
Polar
3z2-r24.607
x2-y2-0.892
xy0.125
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.207 0.348 0.000
y 0.348 7.940 0.000
z 0.000 0.000 4.969


<r2> (average value of r2) Å2
<r2> 293.187
(<r2>)1/2 17.123