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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-710.453328
Energy at 298.15K 
HF Energy-710.453328
Nuclear repulsion energy519.159297
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/6-311+G(3df,2p)
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 1834 221.59 36.57 0.22 0.37
2 A' 1555 1413 287.34 2.12 0.19 0.32
3 A' 1486 1350 216.05 1.88 0.12 0.21
4 A' 1382 1256 183.88 1.52 0.56 0.72
5 A' 1339 1216 231.39 0.62 0.39 0.56
6 A' 1151 1046 341.43 0.61 0.64 0.78
7 A' 851 773 20.17 8.74 0.01 0.03
8 A' 728 662 19.29 1.97 0.22 0.36
9 A' 666 605 0.98 0.89 0.70 0.83
10 A' 568 516 4.13 0.54 0.54 0.70
11 A' 407 370 0.13 1.41 0.72 0.84
12 A' 396 359 1.95 2.69 0.22 0.37
13 A' 282 257 1.51 0.03 0.16 0.28
14 A' 186 169 1.59 0.12 0.39 0.56
15 A" 1343 1221 332.99 3.04 0.75 0.86
16 A" 783 711 5.23 7.92 0.75 0.86
17 A" 650 590 0.50 2.44 0.75 0.86
18 A" 522 474 4.58 0.30 0.75 0.86
19 A" 280 254 1.22 0.28 0.75 0.86
20 A" 146 132 0.43 0.40 0.75 0.86
21 A" 48 44 0.01 0.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8393.7 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 7626.5 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/6-311+G(3df,2p)
ABC
0.08855 0.04280 0.03374

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.408 0.000
C2 -0.497 0.189 0.000
C3 0.279 -1.095 0.000
F4 -0.778 2.444 0.000
F5 1.216 1.727 0.000
F6 -1.797 0.000 0.000
F7 1.566 -0.887 0.000
F8 -0.023 -1.809 1.055
F9 -0.023 -1.809 -1.055

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.30762.52061.28191.28012.26442.79163.38573.3857
C21.30761.49972.27272.30241.31422.32672.30872.3087
C32.52061.49973.69322.97362.34761.30381.30971.3097
F41.28192.27273.69322.11892.64774.07334.44684.4468
F51.28012.30242.97362.11893.47332.63783.89333.8933
F62.26441.31422.34762.64773.47333.47882.74532.7453
F72.79162.32671.30384.07332.63783.47882.11902.1190
F83.38572.30871.30974.44683.89332.74532.11902.1103
F93.38572.30871.30974.44683.89332.74532.11902.1103

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.625 C1 C2 F6 119.462
C2 C1 F4 122.719 C2 C1 F5 125.687
C2 C3 F7 111.990 C2 C3 F8 110.339
C2 C3 F9 110.339 C3 C2 F6 112.913
F4 C1 F5 111.594 F7 C3 F8 108.344
F7 C3 F9 108.344 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.362      
2 C -0.120      
3 C 2.250      
4 F -0.492      
5 F -0.527      
6 F -0.685      
7 F -0.647      
8 F -0.571      
9 F -0.571      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.282 1.049 0.000 1.086
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.165 0.105 0.000
y 0.105 -47.910 0.000
z 0.000 0.000 -45.583
Traceless
 xyz
x -2.419 0.105 0.000
y 0.105 -0.536 0.000
z 0.000 0.000 2.955
Polar
3z2-r25.909
x2-y2-1.255
xy0.105
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.352 0.388 0.000
y 0.388 6.956 0.000
z 0.000 0.000 4.419


<r2> (average value of r2) Å2
<r2> 287.531
(<r2>)1/2 16.957