return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: M06-2X/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G
 hartrees
Energy at 0K-712.891731
Energy at 298.15K 
HF Energy-712.891731
Nuclear repulsion energy503.884542
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 M06-2X/6-31G
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' 1906 1906 145.55      
2 A' 1445 1445 191.92      
3 A' 1371 1371 172.61      
4 A' 1274 1274 108.63      
5 A' 1241 1241 130.82      
6 A' 1044 1044 225.14      
7 A' 750 750 14.50      
8 A' 636 636 22.17      
9 A' 589 589 1.55      
10 A' 491 491 7.77      
11 A' 366 366 3.27      
12 A' 353 353 0.35      
13 A' 252 252 1.26      
14 A' 196 196 2.99      
15 A" 1244 1244 263.50      
16 A" 676 676 4.59      
17 A" 547 547 0.83      
18 A" 445 445 8.84      
19 A" 237 237 2.84      
20 A" 130 130 0.77      
21 A" 13 13 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7603.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7603.3 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 M06-2X/6-31G
ABC
0.08156 0.04138 0.03234

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.027 1.411 0.000
C2 -0.500 0.175 0.000
C3 0.277 -1.089 0.000
F4 -0.826 2.494 0.000
F5 1.276 1.743 0.000
F6 -1.856 -0.025 0.000
F7 1.626 -0.849 0.000
F8 -0.027 -1.847 1.105
F9 -0.027 -1.847 -1.105

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32382.51841.34561.34462.32612.79963.44063.4406
C21.32381.48372.34142.37001.37052.35982.35282.3528
C32.51841.48373.74843.00372.38351.37031.37431.3743
F41.34562.34143.74842.23192.72154.14524.55014.5501
F51.34462.37003.00372.23193.59742.61593.97643.9764
F62.32611.37052.38352.72153.59743.57812.80892.8089
F72.79962.35981.37034.14522.61593.57812.22442.2244
F83.44062.35281.37434.55013.97642.80892.22442.2109
F93.44062.35281.37434.55013.97642.80892.22442.2109

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.443 C1 C2 F6 119.371
C2 C1 F4 122.589 C2 C1 F5 125.286
C2 C3 F7 111.495 C2 C3 F8 110.760
C2 C3 F9 110.760 C3 C2 F6 113.186
F4 C1 F5 112.124 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 M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.606      
2 C 0.223      
3 C 0.817      
4 F -0.266      
5 F -0.261      
6 F -0.291      
7 F -0.279      
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
  0.144 1.019 0.000 1.029
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.666 0.033 0.000
y 0.033 -50.125 0.000
z 0.000 0.000 -46.100
Traceless
 xyz
x -2.553 0.033 0.000
y 0.033 -1.742 0.000
z 0.000 0.000 4.295
Polar
3z2-r28.591
x2-y2-0.541
xy0.033
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.536 0.561 0.000
y 0.561 5.873 0.000
z 0.000 0.000 2.863


<r2> (average value of r2) Å2
<r2> 300.626
(<r2>)1/2 17.339