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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-712.070086
Energy at 298.15K 
HF Energy-710.456925
Nuclear repulsion energy510.469647
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/TZVP
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' 1844 1748 160.01      
2 A' 1424 1350 241.29      
3 A' 1359 1289 224.71      
4 A' 1238 1174 49.62      
5 A' 1233 1169 294.95      
6 A' 1054 999 290.12      
7 A' 778 738 14.80      
8 A' 666 631 12.88      
9 A' 613 581 0.31      
10 A' 522 495 3.75      
11 A' 377 357 0.41      
12 A' 368 349 1.11      
13 A' 263 249 1.24      
14 A' 179 169 1.69      
15 A" 1195 1133 320.94      
16 A" 661 627 2.50      
17 A" 571 542 0.90      
18 A" 469 445 2.90      
19 A" 246 233 1.02      
20 A" 125 119 0.41      
21 A" 35 33 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7610.0 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 7213.6 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/TZVP
ABC
0.08492 0.04177 0.03283

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.422 0.000
C2 -0.501 0.179 0.000
C3 0.280 -1.099 0.000
F4 -0.805 2.474 0.000
F5 1.245 1.746 0.000
F6 -1.829 -0.008 0.000
F7 1.596 -0.878 0.000
F8 -0.023 -1.834 1.080
F9 -0.023 -1.834 -1.080

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33162.53931.31091.30912.30302.81243.43023.4302
C21.33161.49772.31552.34631.34112.34792.33362.3336
C32.53931.49773.73463.00472.37471.33451.34081.3408
F41.31092.31553.73462.17542.68484.12304.50984.5098
F51.30912.34633.00472.17543.53912.64733.94873.9487
F62.30301.34112.37472.68483.53913.53372.78622.7862
F72.81242.34791.33454.12302.64733.53372.16842.1684
F83.43022.33361.34084.50983.94872.78622.16842.1598
F93.43022.33361.34084.50983.94872.78622.16842.1598

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.561 C1 C2 F6 119.009
C2 C1 F4 122.381 C2 C1 F5 125.366
C2 C3 F7 111.862 C2 C3 F8 110.475
C2 C3 F9 110.475 C3 C2 F6 113.430
F4 C1 F5 112.254 F7 C3 F8 108.290
F7 C3 F9 108.290 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability