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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G2
 hartrees
Energy at 0K-1034.587522
Energy at 298.15K-1034.579378
HF Energy-1032.408134
Nuclear repulsion energy540.799422
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 HF/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' 1548 1458 81.23      
2 A' 1424 1342 259.56      
3 A' 1281 1207 278.53      
4 A' 1097 1034 330.54      
5 A' 833 785 41.07      
6 A' 704 664 20.81      
7 A' 604 569 9.47      
8 A' 481 453 1.04      
9 A' 397 374 0.04      
10 A' 344 324 1.55      
11 A' 199 187 1.90      
12 A" 1437 1354 326.54      
13 A" 1380 1300 196.20      
14 A" 651 613 1.67      
15 A" 492 464 3.17      
16 A" 366 345 0.10      
17 A" 236 222 3.10      
18 A" 75 71 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 6774.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 6382.7 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=FULL/6-31G*
ABC
0.07791 0.05092 0.04605

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.100 -0.625 0.000
C2 -0.622 0.727 0.000
Cl3 1.838 -0.436 0.000
F4 -0.295 -1.305 1.094
F5 -0.295 -1.305 -1.094
F6 -1.943 0.509 0.000
F7 -0.295 1.428 1.091
F8 -0.295 1.428 -1.091

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.53261.74831.34711.34712.33692.35862.3586
C21.53262.72052.33092.33091.33961.33731.3373
Cl31.74832.72052.54952.54953.89753.03563.0356
F41.34712.33092.54952.18792.68442.73353.4993
F51.34712.33092.54952.18792.68443.49932.7335
F62.33691.33963.89752.68442.68442.17982.1798
F72.35861.33733.03562.73353.49932.17982.1818
F82.35861.33733.03563.49932.73352.17982.1818

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.679 C1 C2 F7 110.481
C1 C2 F8 110.481 C2 C1 Cl3 112.349
C2 C1 F4 108.064 C2 C1 F5 108.064
Cl3 C1 F4 109.852 Cl3 C1 F5 109.852
F4 C1 F5 108.562 F6 C2 F7 108.932
F6 C2 F8 108.932 F7 C2 F8 109.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability