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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-712.395118
Energy at 298.15K 
HF Energy-710.461669
Nuclear repulsion energy513.235458
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 CCD/cc-pVTZ
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' 1908 1782 150.86      
2 A' 1472 1374 225.41      
3 A' 1406 1313 200.73      
4 A' 1302 1216 161.88      
5 A' 1271 1186 170.14      
6 A' 1082 1010 269.39      
7 A' 797 744 17.66      
8 A' 677 632 14.95      
9 A' 623 582 0.68      
10 A' 529 494 3.85      
11 A' 381 356 0.30      
12 A' 372 347 1.13      
13 A' 263 245 1.33      
14 A' 178 167 1.44      
15 A" 1265 1182 294.14      
16 A" 691 645 3.17      
17 A" 592 553 0.47      
18 A" 484 452 3.66      
19 A" 257 240 1.09      
20 A" 132 123 0.38      
21 A" 41 38 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7860.8 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 7339.6 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 CCD/cc-pVTZ
ABC
0.08601 0.04212 0.03312

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.416 0.000
C2 -0.501 0.181 0.000
C3 0.280 -1.099 0.000
F4 -0.795 2.467 0.000
F5 1.238 1.738 0.000
F6 -1.819 -0.008 0.000
F7 1.586 -0.878 0.000
F8 -0.023 -1.825 1.071
F9 -0.023 -1.825 -1.071

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32492.53371.30351.30182.29272.80243.41393.4139
C21.32491.49942.30502.33491.33192.33982.32352.3235
C32.53371.49943.72452.99482.36621.32371.32921.3292
F41.30352.30503.72452.15982.67884.10574.49034.4903
F51.30182.33492.99482.15983.52142.63973.92903.9290
F62.29271.33192.36622.67883.52143.51432.77032.7703
F72.80242.33981.32374.10572.63973.51432.15222.1522
F83.41392.32351.32924.49033.92902.77032.15222.1426
F93.41392.32351.32924.49033.92902.77032.15222.1426

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.455 C1 C2 F6 119.297
C2 C1 F4 122.551 C2 C1 F5 125.463
C2 C3 F7 111.804 C2 C3 F8 110.311
C2 C3 F9 110.311 C3 C2 F6 113.248
F4 C1 F5 111.986 F7 C3 F8 108.437
F7 C3 F9 108.437 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability