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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2/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/cc-pVDZ
 hartrees
Energy at 0K-711.707599
Energy at 298.15K 
HF Energy-710.217675
Nuclear repulsion energy508.998456
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/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' 1862 1773 152.96      
2 A' 1454 1385 231.04      
3 A' 1377 1311 217.74      
4 A' 1259 1200 151.95      
5 A' 1234 1175 194.50      
6 A' 1049 999 284.38      
7 A' 772 735 14.24      
8 A' 661 629 14.27      
9 A' 609 580 0.55      
10 A' 516 492 3.85      
11 A' 374 356 0.90      
12 A' 366 348 0.64      
13 A' 252 240 1.17      
14 A' 181 172 1.66      
15 A" 1224 1166 319.63      
16 A" 665 634 3.86      
17 A" 582 555 0.78      
18 A" 473 451 3.19      
19 A" 249 237 0.95      
20 A" 128 122 0.30      
21 A" 38 36 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7662.1 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 7298.2 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/cc-pVDZ
ABC
0.08416 0.04166 0.03267

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.021 1.424 0.000
C2 -0.509 0.173 0.000
C3 0.279 -1.100 0.000
F4 -0.799 2.486 0.000
F5 1.254 1.741 0.000
F6 -1.842 -0.015 0.000
F7 1.598 -0.867 0.000
F8 -0.021 -1.838 1.082
F9 -0.021 -1.838 -1.082

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.34272.54211.31601.31412.32062.80533.43723.4372
C21.34271.49792.33052.35961.34602.35002.33572.3357
C32.54211.49793.74443.00372.38321.33911.34411.3441
F41.31602.33053.74442.18402.70914.12114.52464.5246
F51.31412.35963.00372.18403.55932.63033.95093.9509
F62.32061.34602.38322.70913.55933.54422.79492.7949
F72.80532.35001.33914.12112.63033.54422.17682.1768
F83.43722.33571.34414.52463.95092.79492.17682.1644
F93.43722.33571.34414.52463.95092.79492.17682.1644

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 126.912 C1 C2 F6 119.335
C2 C1 F4 122.456 C2 C1 F5 125.270
C2 C3 F7 111.734 C2 C3 F8 110.424
C2 C3 F9 110.424 C3 C2 F6 113.754
F4 C1 F5 112.274 F7 C3 F8 108.437
F7 C3 F9 108.437 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability