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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-711.630993
Energy at 298.15K 
HF Energy-710.203719
Nuclear repulsion energy507.178074
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 MP2/6-31+G**
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' 1851 1742 155.54      
2 A' 1431 1346 199.51      
3 A' 1348 1268 244.45      
4 A' 1223 1150 128.69      
5 A' 1218 1145 204.61      
6 A' 1035 973 284.15      
7 A' 759 714 12.44      
8 A' 645 607 15.91      
9 A' 596 560 0.46      
10 A' 502 472 4.50      
11 A' 368 346 0.73      
12 A' 359 338 1.00      
13 A' 254 239 1.31      
14 A' 174 164 1.55      
15 A" 1181 1111 316.23      
16 A" 637 599 2.58      
17 A" 553 520 1.70      
18 A" 457 429 3.35      
19 A" 243 229 1.04      
20 A" 124 116 0.44      
21 A" 34 32 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7494.4 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 7049.2 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 MP2/6-31+G**
ABC
0.08358 0.04138 0.03249

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.425 0.000
C2 -0.497 0.175 0.000
C3 0.281 -1.100 0.000
F4 -0.821 2.483 0.000
F5 1.255 1.760 0.000
F6 -1.837 -0.016 0.000
F7 1.610 -0.875 0.000
F8 -0.024 -1.843 1.090
F9 -0.024 -1.843 -1.090

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33712.54381.32421.32272.31582.82173.44473.4447
C21.33711.49372.33102.36341.35322.35432.34102.3410
C32.54381.49373.74883.02152.37981.34771.35351.3535
F41.32422.33103.74882.19842.69764.14554.53134.5313
F51.32272.36343.02152.19843.56602.65883.97543.9754
F62.31581.35322.37982.69763.56603.55262.79482.7948
F72.82172.35431.34774.14552.65883.55262.18962.1896
F83.44472.34101.35354.53133.97542.79482.18962.1792
F93.44472.34101.35354.53133.97542.79482.18962.1792

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.862 C1 C2 F6 118.806
C2 C1 F4 122.301 C2 C1 F5 125.383
C2 C3 F7 111.799 C2 C3 F8 110.516
C2 C3 F9 110.516 C3 C2 F6 113.331
F4 C1 F5 112.316 F7 C3 F8 108.315
F7 C3 F9 108.315 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability