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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: HF/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-159.625807
Energy at 298.15K 
HF Energy-159.625807
Nuclear repulsion energy282.794061
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/CEP-121G*
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' 2011 1817 231.25 38.21 0.27 0.42
2 A' 1550 1401 308.46 2.52 0.14 0.24
3 A' 1484 1341 241.47 2.37 0.10 0.18
4 A' 1385 1251 204.06 1.53 0.55 0.71
5 A' 1327 1199 240.03 0.63 0.36 0.53
6 A' 1135 1025 340.89 0.75 0.63 0.77
7 A' 836 756 21.13 7.97 0.02 0.05
8 A' 711 643 20.38 2.48 0.26 0.41
9 A' 652 589 1.25 1.20 0.70 0.82
10 A' 553 500 4.72 0.57 0.59 0.75
11 A' 398 360 0.26 1.62 0.75 0.86
12 A' 388 351 2.02 2.82 0.32 0.48
13 A' 276 250 1.76 0.03 0.17 0.29
14 A' 181 163 2.01 0.10 0.54 0.70
15 A" 1350 1220 364.38 3.32 0.75 0.86
16 A" 735 664 6.69 9.42 0.75 0.86
17 A" 629 568 0.59 4.78 0.75 0.86
18 A" 506 458 4.86 0.45 0.75 0.86
19 A" 269 243 1.57 0.39 0.75 0.86
20 A" 141 127 0.52 0.56 0.75 0.86
21 A" 44 39 0.02 0.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8280.4 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 7480.5 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/CEP-121G*
ABC
0.08674 0.04196 0.03307

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.025 1.420 0.000
C2 -0.499 0.192 0.000
C3 0.280 -1.106 0.000
F4 -0.787 2.471 0.000
F5 1.231 1.743 0.000
F6 -1.814 -0.000 0.000
F7 1.582 -0.896 0.000
F8 -0.025 -1.827 1.067
F9 -0.025 -1.827 -1.067

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.31622.54351.29821.29712.28442.81833.41743.4174
C21.31621.51302.29722.32371.32972.34762.33182.3318
C32.54351.51303.73203.00332.36821.31861.32331.3233
F41.29822.29723.73202.14522.67614.11634.49324.4932
F51.29712.32373.00332.14523.50932.66213.93223.9322
F62.28441.32972.36822.67613.50933.51242.77072.7707
F72.81832.34761.31864.11632.66213.51242.14182.1418
F83.41742.33181.32334.49323.93222.77072.14182.1331
F93.41742.33181.32334.49323.93222.77072.14182.1331

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.930 C1 C2 F6 119.394
C2 C1 F4 122.969 C2 C1 F5 125.537
C2 C3 F7 111.822 C2 C3 F8 110.415
C2 C3 F9 110.415 C3 C2 F6 112.676
F4 C1 F5 111.493 F7 C3 F8 108.323
F7 C3 F9 108.323 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.480      
2 C 0.198      
3 C 0.813      
4 F -0.222      
5 F -0.217      
6 F -0.288      
7 F -0.251      
8 F -0.256      
9 F -0.256      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.348 1.043 0.000 1.099
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.497 0.146 0.000
y 0.146 -48.280 0.000
z 0.000 0.000 -45.755
Traceless
 xyz
x -2.480 0.146 0.000
y 0.146 -0.654 0.000
z 0.000 0.000 3.134
Polar
3z2-r26.268
x2-y2-1.217
xy0.146
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.713 0.478 0.000
y 0.478 6.347 0.000
z 0.000 0.000 3.768


<r2> (average value of r2) Å2
<r2> 232.084
(<r2>)1/2 15.234