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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-1033.651842
Energy at 298.15K-1033.654390
HF Energy-1032.404786
Nuclear repulsion energy534.775675
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 CCD/6-31G*
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' 1449 1372 62.68      
2 A' 1331 1259 217.90      
3 A' 1201 1137 224.51      
4 A' 1036 981 263.59      
5 A' 776 735 29.74      
6 A' 654 619 18.26      
7 A' 563 533 6.90      
8 A' 453 429 1.23      
9 A' 370 350 0.04      
10 A' 325 307 1.15      
11 A' 189 179 1.58      
12 A" 1342 1271 272.83      
13 A" 1282 1213 160.57      
14 A" 608 576 1.21      
15 A" 459 435 2.43      
16 A" 343 324 0.04      
17 A" 222 210 2.43      
18 A" 73 69 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 6338.7 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 5999.6 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 CCD/6-31G*
ABC
0.07818 0.05083 0.04595

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.093 -0.632 0.000
C2 -0.626 0.732 0.000
Cl3 1.841 -0.433 0.000
F4 -0.295 -1.304 1.093
F5 -0.295 -1.304 -1.093
F6 -1.942 0.510 0.000
F7 -0.295 1.425 1.089
F8 -0.295 1.425 -1.089

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.54221.75951.34071.34072.33422.35982.3598
C21.54222.72882.33492.33491.33481.33271.3327
Cl31.75952.72882.55332.55333.89963.03393.0339
F41.34072.33492.55332.18572.68342.72953.4946
F51.34072.33492.55332.18572.68343.49462.7295
F62.33421.33483.89962.68342.68342.17632.1763
F72.35981.33273.03392.72953.49462.17632.1787
F82.35981.33273.03393.49462.72952.17632.1787

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.237 C1 C2 F7 110.124
C1 C2 F8 110.124 C2 C1 Cl3 111.313
C2 C1 F4 107.969 C2 C1 F5 107.969
Cl3 C1 F4 110.160 Cl3 C1 F5 110.160
F4 C1 F5 109.200 F6 C2 F7 109.343
F6 C2 F8 109.343 F7 C2 F8 109.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability