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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-712.756241
Energy at 298.15K 
HF Energy-712.290343
Nuclear repulsion energy509.733149
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 B2PLYP=FULLultrafine/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' 1865 1865 149.93      
2 A' 1439 1439 225.02      
3 A' 1374 1374 192.37      
4 A' 1257 1257 104.21      
5 A' 1241 1241 209.58      
6 A' 1055 1055 264.43      
7 A' 769 769 12.70      
8 A' 654 654 14.84      
9 A' 601 601 0.54      
10 A' 508 508 3.38      
11 A' 370 370 0.83      
12 A' 362 362 0.78      
13 A' 250 250 1.09      
14 A' 181 181 1.59      
15 A" 1224 1224 282.79      
16 A" 639 639 1.98      
17 A" 553 553 1.54      
18 A" 461 461 3.24      
19 A" 239 239 0.90      
20 A" 122 122 0.33      
21 A" 33 33 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7596.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7596.8 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 B2PLYP=FULLultrafine/6-31G**
ABC
0.08428 0.04188 0.03284

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.417 0.000
C2 -0.504 0.176 0.000
C3 0.278 -1.096 0.000
F4 -0.804 2.478 0.000
F5 1.254 1.733 0.000
F6 -1.836 -0.012 0.000
F7 1.599 -0.862 0.000
F8 -0.023 -1.835 1.083
F9 -0.023 -1.835 -1.083

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33132.53091.31711.31582.30882.79733.42763.4276
C21.33131.49292.32162.34871.34532.34512.33392.3339
C32.53091.49293.73392.99242.37571.34141.34541.3454
F41.31712.32163.73392.18852.69594.11424.51474.5147
F51.31582.34872.99242.18853.54922.61763.94123.9412
F62.30881.34532.37572.69593.54923.53862.78962.7896
F72.79732.34511.34144.11422.61763.53862.17972.1797
F83.42762.33391.34544.51473.94122.78962.17972.1664
F93.42762.33391.34544.51473.94122.78962.17972.1664

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.225 C1 C2 F6 119.217
C2 C1 F4 122.479 C2 C1 F5 125.067
C2 C3 F7 111.552 C2 C3 F8 110.521
C2 C3 F9 110.521 C3 C2 F6 113.559
F4 C1 F5 112.454 F7 C3 F8 108.434
F7 C3 F9 108.434 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability