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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/Def2TZVPP
 hartrees
Energy at 0K-712.025760
Energy at 298.15K 
HF Energy-710.502863
Nuclear repulsion energy518.444493
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 CISD/Def2TZVPP
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' 2002 2002 200.96      
2 A' 1536 1536 270.70      
3 A' 1472 1472 220.93      
4 A' 1362 1362 193.79      
5 A' 1329 1329 193.45      
6 A' 1135 1135 311.18      
7 A' 836 836 18.34      
8 A' 712 712 18.56      
9 A' 652 652 0.84      
10 A' 555 555 4.18      
11 A' 398 398 0.26      
12 A' 389 389 1.58      
13 A' 274 274 1.33      
14 A' 186 186 1.55      
15 A" 1322 1322 326.27      
16 A" 759 759 4.67      
17 A" 633 633 0.32      
18 A" 509 509 3.97      
19 A" 271 271 1.08      
20 A" 141 141 0.40      
21 A" 45 45 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 8258.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8258.5 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 CISD/Def2TZVPP
ABC
0.08792 0.04290 0.03376

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.404 0.000
C2 -0.498 0.184 0.000
C3 0.278 -1.090 0.000
F4 -0.783 2.443 0.000
F5 1.222 1.722 0.000
F6 -1.802 -0.004 0.000
F7 1.570 -0.876 0.000
F8 -0.023 -1.809 1.060
F9 -0.023 -1.809 -1.060

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.30902.51141.28771.28572.26832.78033.38263.3826
C21.30901.49092.27762.30801.31772.32272.30602.3060
C32.51141.49093.68882.96672.34611.30941.31541.3154
F41.28772.27763.68882.13072.65104.06784.44754.4475
F51.28572.30802.96672.13073.48242.62113.89163.8916
F62.26831.31772.34612.65103.48243.48222.74672.7467
F72.78032.32271.30944.06782.62113.48222.12852.1285
F83.38262.30601.31544.44753.89162.74672.12852.1193
F93.38262.30601.31544.44753.89162.74672.12852.1193

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.406 C1 C2 F6 119.441
C2 C1 F4 122.591 C2 C1 F5 125.621
C2 C3 F7 111.918 C2 C3 F8 110.357
C2 C3 F9 110.357 C3 C2 F6 113.153
F4 C1 F5 111.788 F7 C3 F8 108.368
F7 C3 F9 108.368 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability