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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-710.108016
Energy at 298.15K 
HF Energy-710.108016
Nuclear repulsion energy505.229270
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/SDD
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' 2018 1817 195.86 31.60 0.37 0.54
2 A' 1477 1330 204.52 7.83 0.08 0.15
3 A' 1392 1254 202.55 3.21 0.27 0.42
4 A' 1277 1150 94.24 4.78 0.52 0.68
5 A' 1252 1128 232.78 0.61 0.33 0.49
6 A' 1056 951 295.90 1.19 0.72 0.84
7 A' 764 688 16.27 12.23 0.04 0.08
8 A' 663 597 26.12 3.40 0.46 0.63
9 A' 611 550 3.27 1.72 0.65 0.79
10 A' 509 458 12.22 0.89 0.69 0.82
11 A' 379 342 3.81 2.20 0.52 0.69
12 A' 370 333 1.49 4.28 0.52 0.68
13 A' 267 241 2.31 0.07 0.33 0.50
14 A' 180 162 3.99 0.07 0.47 0.64
15 A" 1243 1119 332.45 10.30 0.75 0.86
16 A" 755 680 9.71 11.15 0.75 0.86
17 A" 591 532 0.96 4.84 0.75 0.86
18 A" 470 423 13.58 0.90 0.75 0.86
19 A" 262 236 4.25 0.60 0.75 0.86
20 A" 143 129 1.46 0.77 0.75 0.86
21 A" 33 30 0.00 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 7855.7 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 7073.2 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 HF/SDD
ABC
0.08290 0.04111 0.03231

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

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
C11.31392.53221.33331.33292.31052.83733.44553.4455
C21.31391.49722.32582.35511.36342.37352.35942.3594
C32.53221.49723.75093.02292.37691.36051.36571.3657
F41.33332.32583.75092.20212.70714.17054.54514.5451
F51.33292.35513.02292.20213.57362.67803.98833.9883
F62.31051.36342.37692.70713.57363.57092.79992.7999
F72.83732.37351.36054.17052.67803.57092.20252.2025
F83.44552.35941.36574.54513.98832.79992.20252.1955
F93.44552.35941.36574.54513.98832.79992.20252.1955

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 128.404 C1 C2 F6 119.297
C2 C1 F4 122.944 C2 C1 F5 125.685
C2 C3 F7 112.226 C2 C3 F8 110.915
C2 C3 F9 110.915 C3 C2 F6 112.300
F4 C1 F5 111.371 F7 C3 F8 107.788
F7 C3 F9 107.788 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.638      
2 C 0.199      
3 C 0.772      
4 F -0.259      
5 F -0.250      
6 F -0.282      
7 F -0.272      
8 F -0.274      
9 F -0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.275 1.180 0.000 1.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.977 0.072 0.000
y 0.072 -52.917 0.000
z 0.000 0.000 -47.583
Traceless
 xyz
x -3.727 0.072 0.000
y 0.072 -2.137 0.000
z 0.000 0.000 5.864
Polar
3z2-r211.728
x2-y2-1.060
xy0.072
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.440 0.648 0.000
y 0.648 5.904 0.000
z 0.000 0.000 2.970


<r2> (average value of r2) Å2
<r2> 302.173
(<r2>)1/2 17.383