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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-712.462974
Energy at 298.15K 
HF Energy-710.469137
Nuclear repulsion energy511.266819
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-pVTZ
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' 1841 1755 156.28      
2 A' 1428 1361 202.05      
3 A' 1359 1295 230.05      
4 A' 1231 1173 240.37      
5 A' 1228 1170 76.50      
6 A' 1050 1000 275.59      
7 A' 773 737 13.10      
8 A' 659 628 14.37      
9 A' 606 578 0.29      
10 A' 514 490 3.59      
11 A' 373 355 0.42      
12 A' 364 347 0.96      
13 A' 256 244 1.17      
14 A' 175 166 1.25      
15 A" 1185 1129 291.48      
16 A" 666 635 2.10      
17 A" 576 549 0.56      
18 A" 467 445 2.44      
19 A" 249 237 0.76      
20 A" 127 121 0.34      
21 A" 42 40 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7584.5 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 7227.3 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-pVTZ
ABC
0.08515 0.04192 0.03294

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.022 1.419 0.000
C2 -0.502 0.176 0.000
C3 0.279 -1.097 0.000
F4 -0.801 2.470 0.000
F5 1.244 1.742 0.000
F6 -1.827 -0.008 0.000
F7 1.593 -0.870 0.000
F8 -0.022 -1.833 1.078
F9 -0.022 -1.833 -1.078

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33262.53371.30881.30662.30112.80143.42563.4256
C21.33261.49342.31412.34591.33792.34142.32942.3294
C32.53371.49343.72742.99872.37141.33261.33951.3395
F41.30882.31413.72742.17082.68244.11004.50394.5039
F51.30662.34592.99872.17083.53502.63613.94293.9429
F62.30111.33792.37142.68243.53503.52702.78382.7838
F72.80142.34141.33264.11002.63613.52702.16692.1669
F83.42562.32941.33954.50393.94292.78382.16692.1558
F93.42562.32941.33954.50393.94292.78382.16692.1558

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.331 C1 C2 F6 119.011
C2 C1 F4 122.343 C2 C1 F5 125.456
C2 C3 F7 111.770 C2 C3 F8 110.505
C2 C3 F9 110.505 C3 C2 F6 113.659
F4 C1 F5 112.201 F7 C3 F8 108.374
F7 C3 F9 108.374 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability