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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-711.575853
Energy at 298.15K 
HF Energy-710.179323
Nuclear repulsion energy508.798252
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 MP2/6-31G*
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' 1873 1766 140.17      
2 A' 1462 1379 209.66      
3 A' 1385 1306 203.89      
4 A' 1272 1200 125.19      
5 A' 1246 1175 181.47      
6 A' 1057 997 255.64      
7 A' 770 726 13.69      
8 A' 652 615 14.95      
9 A' 603 569 0.69      
10 A' 507 478 3.88      
11 A' 371 350 1.00      
12 A' 362 341 0.64      
13 A' 249 235 1.31      
14 A' 181 171 1.65      
15 A" 1240 1169 284.77      
16 A" 635 599 2.18      
17 A" 547 516 2.29      
18 A" 461 435 3.51      
19 A" 239 225 0.98      
20 A" 120 113 0.37      
21 A" 34 32 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7633.6 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 7198.5 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 MP2/6-31G*
ABC
0.08383 0.04179 0.03275

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.419 0.000
C2 -0.502 0.173 0.000
C3 0.280 -1.096 0.000
F4 -0.811 2.480 0.000
F5 1.257 1.739 0.000
F6 -1.838 -0.018 0.000
F7 1.603 -0.861 0.000
F8 -0.023 -1.835 1.086
F9 -0.023 -1.835 -1.086

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33472.53301.32151.32022.31462.80103.43013.4301
C21.33471.49022.32752.35531.35012.34562.33232.3323
C32.53301.49023.73842.99872.37681.34441.34831.3483
F41.32152.32753.73842.19762.70014.12244.51834.5183
F51.32022.35532.99872.19763.55942.62303.94853.9485
F62.31461.35012.37682.70013.55943.54382.78872.7887
F72.80102.34561.34444.12242.62303.54382.18502.1850
F83.43012.33231.34834.51833.94852.78872.18502.1729
F93.43012.33231.34834.51833.94852.78872.18502.1729

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.363 C1 C2 F6 119.114
C2 C1 F4 122.387 C2 C1 F5 125.033
C2 C3 F7 111.580 C2 C3 F8 110.403
C2 C3 F9 110.403 C3 C2 F6 113.524
F4 C1 F5 112.579 F7 C3 F8 108.476
F7 C3 F9 108.476 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability