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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/cc-pVDZ
 hartrees
Energy at 0K-711.421815
Energy at 298.15K 
HF Energy-710.222956
Nuclear repulsion energy515.088942
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 CISD/cc-pVDZ
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' 2005 1848 197.21      
2 A' 1540 1419 271.25      
3 A' 1464 1350 235.47      
4 A' 1356 1250 186.57      
5 A' 1307 1204 223.39      
6 A' 1114 1027 326.79      
7 A' 822 758 18.02      
8 A' 701 646 18.86      
9 A' 643 593 1.16      
10 A' 546 503 4.63      
11 A' 393 362 0.90      
12 A' 386 355 1.26      
13 A' 266 245 1.45      
14 A' 187 173 1.98      
15 A" 1323 1219 356.44      
16 A" 740 682 6.75      
17 A" 626 577 0.64      
18 A" 504 464 5.48      
19 A" 266 246 1.52      
20 A" 139 129 0.44      
21 A" 42 39 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 8184.3 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 7544.3 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 CISD/cc-pVDZ
ABC
0.08651 0.04249 0.03338

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.410 0.000
C2 -0.503 0.180 0.000
C3 0.277 -1.093 0.000
F4 -0.785 2.461 0.000
F5 1.235 1.725 0.000
F6 -1.818 -0.011 0.000
F7 1.579 -0.870 0.000
F8 -0.023 -1.818 1.067
F9 -0.023 -1.818 -1.067

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.31982.52091.29821.29692.28982.78613.39993.3999
C21.31981.49342.29792.32521.32962.33142.31602.3160
C32.52091.49343.70942.97652.35881.32031.32481.3248
F41.29822.29793.70942.14982.67944.08434.47564.4756
F51.29692.32522.97652.14983.51272.61783.90863.9086
F62.28981.32962.35882.67943.51273.50412.76222.7622
F72.78612.33141.32034.08432.61783.50412.14552.1455
F83.39992.31601.32484.47563.90862.76222.14552.1346
F93.39992.31601.32484.47563.90862.76222.14552.1346

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.183 C1 C2 F6 119.600
C2 C1 F4 122.738 C2 C1 F5 125.396
C2 C3 F7 111.765 C2 C3 F8 110.386
C2 C3 F9 110.386 C3 C2 F6 113.217
F4 C1 F5 111.866 F7 C3 F8 108.413
F7 C3 F9 108.413 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability