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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-1034.640217
Energy at 298.15K-1034.632202
HF Energy-1032.387818
Nuclear repulsion energy540.944215
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1529 1529 90.14      
2 A' 1412 1412 290.55      
3 A' 1269 1269 298.86      
4 A' 1090 1090 346.88      
5 A' 836 836 41.98      
6 A' 711 711 21.19      
7 A' 611 611 9.69      
8 A' 483 483 0.90      
9 A' 399 399 0.05      
10 A' 342 342 1.72      
11 A' 198 198 2.15      
12 A" 1426 1426 366.99      
13 A" 1368 1368 204.86      
14 A" 655 655 1.94      
15 A" 496 496 3.07      
16 A" 367 367 0.10      
17 A" 235 235 3.57      
18 A" 73 73 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 6750.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6750.2 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 CBS-Q
ABC
0.07825 0.05080 0.04585

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.090 -0.625 0.000
C2 -0.621 0.739 0.000
Cl3 1.833 -0.468 0.000
F4 -0.298 -1.290 1.067
F5 -0.298 -1.290 -1.067
F6 -1.915 0.541 0.000
F7 -0.298 1.424 1.065
F8 -0.298 1.424 -1.065

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.53771.75051.31571.31572.31902.34162.3416
C21.53772.73422.31482.31481.30891.30671.3067
Cl31.75052.73422.52162.52163.88113.04223.0422
F41.31572.31482.52162.13352.66552.71403.4512
F51.31572.31482.52162.13352.66553.45122.7140
F62.31901.30893.88112.66552.66552.12712.1271
F72.34161.30673.04222.71403.45122.12712.1301
F82.34161.30673.04223.45122.71402.12712.1301

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.843 C1 C2 F7 110.554
C1 C2 F8 110.554 C2 C1 Cl3 112.344
C2 C1 F4 108.184 C2 C1 F5 108.184
Cl3 C1 F4 109.837 Cl3 C1 F5 109.837
F4 C1 F5 108.351 F6 C2 F7 108.830
F6 C2 F8 108.830 F7 C2 F8 109.191
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability