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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2=FULL/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=FULL/6-31G
 hartrees
Energy at 0K-710.950483
Energy at 298.15K 
HF Energy-709.931958
Nuclear repulsion energy495.293787
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=FULL/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' 1814 1724 117.73      
2 A' 1380 1311 159.41      
3 A' 1287 1223 157.67      
4 A' 1190 1131 61.30      
5 A' 1160 1102 159.80      
6 A' 983 934 223.03      
7 A' 703 668 12.68      
8 A' 604 574 18.02      
9 A' 564 536 1.86      
10 A' 470 447 7.24      
11 A' 353 335 2.96      
12 A' 341 324 0.47      
13 A' 247 235 1.57      
14 A' 178 169 3.08      
15 A" 1163 1105 253.30      
16 A" 613 582 2.79      
17 A" 496 472 2.16      
18 A" 423 402 9.09      
19 A" 228 217 2.96      
20 A" 120 114 0.89      
21 A" 20 19 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7169.1 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 6811.4 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=FULL/6-31G
ABC
0.07880 0.03997 0.03128

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.028 1.434 0.000
C2 -0.492 0.173 0.000
C3 0.280 -1.105 0.000
F4 -0.858 2.526 0.000
F5 1.296 1.790 0.000
F6 -1.879 -0.027 0.000
F7 1.658 -0.871 0.000
F8 -0.028 -1.876 1.128
F9 -0.028 -1.876 -1.128

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.34362.55741.37161.37122.35782.85553.49663.4966
C21.34361.49332.38102.41101.40122.39022.38432.3843
C32.55741.49333.80493.06782.41391.39731.40061.4006
F41.37162.38103.80492.27642.74894.22694.61894.6189
F51.37122.41103.06782.27643.65812.68534.05764.0576
F62.35781.40122.41392.74893.65813.63662.84932.8493
F72.85552.39021.39734.22692.68533.63662.26392.2639
F83.49662.38431.40064.61894.05762.84932.26392.2556
F93.49662.38431.40064.61894.05762.84932.26392.2556

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 128.628 C1 C2 F6 118.395
C2 C1 F4 122.547 C2 C1 F5 125.266
C2 C3 F7 111.516 C2 C3 F8 110.917
C2 C3 F9 110.917 C3 C2 F6 112.977
F4 C1 F5 112.187 F7 C3 F8 108.028
F7 C3 F9 108.028 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability