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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2/aug-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 MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-711.872842
Energy at 298.15K 
HF Energy-710.268056
Nuclear repulsion energy506.241185
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/aug-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' 1837 1762 152.70      
2 A' 1424 1365 174.83      
3 A' 1326 1271 234.36      
4 A' 1199 1150 218.36      
5 A' 1192 1143 98.33      
6 A' 1019 977 284.92      
7 A' 748 717 11.23      
8 A' 643 616 14.00      
9 A' 590 566 0.35      
10 A' 499 479 3.93      
11 A' 366 351 0.81      
12 A' 357 343 0.76      
13 A' 252 242 1.14      
14 A' 174 167 1.33      
15 A" 1148 1101 290.67      
16 A" 645 618 2.10      
17 A" 561 538 0.93      
18 A" 453 434 2.46      
19 A" 244 234 0.80      
20 A" 124 119 0.38      
21 A" 41 39 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7420.7 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 7116.5 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/aug-cc-pVDZ
ABC
0.08337 0.04118 0.03233

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.430 0.000
C2 -0.502 0.174 0.000
C3 0.282 -1.102 0.000
F4 -0.817 2.491 0.000
F5 1.257 1.763 0.000
F6 -1.843 -0.016 0.000
F7 1.611 -0.876 0.000
F8 -0.023 -1.849 1.090
F9 -0.023 -1.849 -1.090

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.34462.55091.32481.32222.32482.82663.45523.4552
C21.34461.49822.33802.37061.35382.36002.34712.3471
C32.55091.49823.75743.02672.38611.34811.35551.3555
F41.32482.33803.75742.19742.70924.15104.54414.5441
F51.32222.37063.02672.19743.57402.66303.98373.9837
F62.32481.35382.38612.70923.57403.55912.80282.8028
F72.82662.36001.34814.15102.66303.55912.19162.1916
F83.45522.34711.35554.54413.98372.80282.19162.1793
F93.45522.34711.35554.54413.98372.80282.19162.1793

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.533 C1 C2 F6 118.987
C2 C1 F4 122.297 C2 C1 F5 125.475
C2 C3 F7 111.917 C2 C3 F8 110.567
C2 C3 F9 110.567 C3 C2 F6 113.480
F4 C1 F5 112.228 F7 C3 F8 108.310
F7 C3 F9 108.310 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability