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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-710.107430
Energy at 298.15K 
HF Energy-710.107430
Nuclear repulsion energy505.201610
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 HF/LANL2DZ
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' 2019 1817 195.00 31.40 0.37 0.54
2 A' 1478 1330 203.31 7.84 0.08 0.15
3 A' 1394 1254 200.98 3.24 0.27 0.42
4 A' 1279 1151 95.43 4.83 0.52 0.68
5 A' 1253 1128 230.31 0.63 0.33 0.49
6 A' 1057 951 293.78 1.20 0.72 0.84
7 A' 765 688 16.12 12.29 0.04 0.08
8 A' 663 596 26.11 3.41 0.46 0.63
9 A' 611 550 3.26 1.72 0.65 0.79
10 A' 509 458 12.19 0.90 0.69 0.82
11 A' 379 341 3.81 2.23 0.52 0.69
12 A' 370 333 1.50 4.31 0.52 0.68
13 A' 268 241 2.30 0.07 0.33 0.50
14 A' 180 162 3.99 0.07 0.47 0.64
15 A" 1245 1120 331.99 10.43 0.75 0.86
16 A" 755 680 9.83 11.24 0.75 0.86
17 A" 591 532 0.97 4.86 0.75 0.86
18 A" 470 423 13.58 0.90 0.75 0.86
19 A" 262 236 4.25 0.61 0.75 0.86
20 A" 143 129 1.44 0.78 0.75 0.86
21 A" 33 29 0.00 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 7860.5 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 7073.7 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 HF/LANL2DZ
ABC
0.08289 0.04111 0.03230

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.029 1.419 0.000
C2 -0.492 0.189 0.000
C3 0.278 -1.095 0.000
F4 -0.820 2.492 0.000
F5 1.258 1.765 0.000
F6 -1.840 -0.016 0.000
F7 1.622 -0.888 0.000
F8 -0.029 -1.847 1.098
F9 -0.029 -1.847 -1.098

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.31412.53221.33341.33302.31062.83723.44573.4457
C21.31411.49722.32602.35531.36342.37352.35952.3595
C32.53221.49723.75103.02302.37711.36051.36581.3658
F41.33342.32603.75102.20232.70714.17054.54544.5454
F51.33302.35533.02302.20233.57382.67783.98853.9885
F62.31061.36342.37712.70713.57383.57112.80032.8003
F72.83722.37351.36054.17052.67783.57112.20262.2026
F83.44572.35951.36584.54543.98852.80032.20262.1956
F93.44572.35951.36584.54543.98852.80032.20262.1956

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 128.392 C1 C2 F6 119.293
C2 C1 F4 122.939 C2 C1 F5 125.691
C2 C3 F7 112.226 C2 C3 F8 110.921
C2 C3 F9 110.921 C3 C2 F6 112.315
F4 C1 F5 111.370 F7 C3 F8 107.785
F7 C3 F9 107.785 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.630      
2 C 0.212      
3 C 0.760      
4 F -0.258      
5 F -0.248      
6 F -0.281      
7 F -0.270      
8 F -0.272      
9 F -0.272      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.273 1.176 0.000 1.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.983 0.074 0.000
y 0.074 -52.936 0.000
z 0.000 0.000 -47.584
Traceless
 xyz
x -3.723 0.074 0.000
y 0.074 -2.152 0.000
z 0.000 0.000 5.875
Polar
3z2-r211.750
x2-y2-1.048
xy0.074
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.434 0.649 0.000
y 0.649 5.893 0.000
z 0.000 0.000 2.947


<r2> (average value of r2) Å2
<r2> 302.208
(<r2>)1/2 17.384