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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-711.051806
Energy at 298.15K 
HF Energy-710.093395
Nuclear repulsion energy490.362697
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/SDD
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' 1762 1701 125.44      
2 A' 1316 1271 142.55      
3 A' 1202 1160 187.61      
4 A' 1099 1061 55.24      
5 A' 1072 1035 192.10      
6 A' 927 895 246.86      
7 A' 668 645 10.17      
8 A' 583 563 16.37      
9 A' 540 521 2.06      
10 A' 449 434 8.79      
11 A' 341 329 3.05      
12 A' 328 317 0.45      
13 A' 240 232 2.03      
14 A' 166 160 3.37      
15 A" 1040 1003 282.41      
16 A" 612 591 2.95      
17 A" 502 485 1.46      
18 A" 408 394 8.09      
19 A" 229 221 3.18      
20 A" 123 119 1.18      
21 A" 30 29 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 6817.7 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 6581.2 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/SDD
ABC
0.07757 0.03901 0.03058

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.029 1.452 0.000
C2 -0.503 0.182 0.000
C3 0.281 -1.113 0.000
F4 -0.854 2.557 0.000
F5 1.303 1.811 0.000
F6 -1.899 -0.021 0.000
F7 1.674 -0.896 0.000
F8 -0.029 -1.899 1.137
F9 -0.029 -1.899 -1.137

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.35632.58441.37921.37872.38082.90103.53893.5389
C21.35631.51362.40152.43161.41082.42912.41772.4177
C32.58441.51363.84223.09742.43811.41011.41601.4160
F41.37922.40153.84222.28262.78184.28024.67244.6724
F51.37872.43163.09742.28263.68842.73234.10204.1020
F62.38081.41082.43812.78183.68843.67862.88362.8836
F72.90102.42911.41014.28022.73233.67862.27992.2799
F83.53892.41771.41604.67244.10202.88362.27992.2732
F93.53892.41771.41604.67244.10202.88362.27992.2732

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 128.371 C1 C2 F6 118.711
C2 C1 F4 122.775 C2 C1 F5 125.513
C2 C3 F7 112.320 C2 C3 F8 111.187
C2 C3 F9 111.187 C3 C2 F6 112.918
F4 C1 F5 111.712 F7 C3 F8 107.556
F7 C3 F9 107.556 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability