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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-712.921375
Energy at 298.15K 
HF Energy-712.333843
Nuclear repulsion energy512.970515
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=FULL/6-31G(2df,p)
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' 1858 1858 145.41      
2 A' 1432 1432 222.39      
3 A' 1377 1377 179.64      
4 A' 1252 1252 118.65      
5 A' 1249 1249 174.91      
6 A' 1062 1062 252.76      
7 A' 779 779 13.01      
8 A' 665 665 14.51      
9 A' 610 610 0.43      
10 A' 518 518 3.20      
11 A' 373 373 0.56      
12 A' 366 366 0.89      
13 A' 250 250 1.02      
14 A' 179 179 1.33      
15 A" 1213 1213 257.58      
16 A" 677 677 2.21      
17 A" 584 584 0.54      
18 A" 472 472 2.61      
19 A" 246 246 0.78      
20 A" 126 126 0.29      
21 A" 33 33 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7660.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7660.3 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 B2PLYP=FULL/6-31G(2df,p)
ABC
0.08558 0.04227 0.03318

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.414 0.000
C2 -0.507 0.178 0.000
C3 0.279 -1.092 0.000
F4 -0.790 2.470 0.000
F5 1.242 1.724 0.000
F6 -1.825 -0.015 0.000
F7 1.588 -0.863 0.000
F8 -0.024 -1.824 1.074
F9 -0.024 -1.824 -1.074

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32772.52471.30461.30262.29992.79003.41193.4119
C21.32771.49372.30972.33441.33192.33952.32292.3229
C32.52471.49373.71922.97612.36361.32871.33481.3348
F41.30462.30973.71922.16422.69264.09454.49244.4924
F51.30262.33442.97612.16423.52572.61013.91703.9170
F62.29991.33192.36362.69263.52573.51672.76972.7697
F72.79002.33951.32874.09452.61013.51672.16202.1620
F83.41192.32291.33484.49243.91702.76972.16202.1490
F93.41192.32291.33484.49243.91702.76972.16202.1490

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 126.873 C1 C2 F6 119.706
C2 C1 F4 122.668 C2 C1 F5 125.113
C2 C3 F7 111.839 C2 C3 F8 110.295
C2 C3 F9 110.295 C3 C2 F6 113.420
F4 C1 F5 112.219 F7 C3 F8 108.526
F7 C3 F9 108.526 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability