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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: CISD/6-311G*

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/6-311G*
 hartrees
Energy at 0K-1033.746459
Energy at 298.15K-1033.749266
HF Energy-1032.585362
Nuclear repulsion energy540.698823
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/6-311G*
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' 1494 1383 80.99      
2 A' 1370 1268 281.70      
3 A' 1243 1150 272.75      
4 A' 1073 993 314.56      
5 A' 820 759 37.08      
6 A' 696 644 19.72      
7 A' 596 552 8.24      
8 A' 477 441 1.04      
9 A' 391 362 0.03      
10 A' 339 314 1.60      
11 A' 198 183 1.88      
12 A" 1383 1280 363.06      
13 A" 1326 1227 182.59      
14 A" 639 592 1.71      
15 A" 485 449 2.50      
16 A" 361 334 0.04      
17 A" 235 218 3.19      
18 A" 78 72 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 6602.3 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 6109.1 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/6-311G*
ABC
0.08044 0.05167 0.04664

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.092 -0.627 0.000
C2 -0.620 0.733 0.000
Cl3 1.827 -0.451 0.000
F4 -0.295 -1.292 1.072
F5 -0.295 -1.292 -1.072
F6 -1.918 0.531 0.000
F7 -0.295 1.418 1.070
F8 -0.295 1.418 -1.070

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.53411.74431.31981.31982.31892.34002.3400
C21.53412.71842.31392.31391.31381.31161.3116
Cl31.74432.71842.52232.52233.87173.02433.0243
F41.31982.31392.52232.14332.66522.71033.4545
F51.31982.31392.52232.14332.66523.45452.7103
F62.31891.31383.87172.66522.66522.13662.1366
F72.34001.31163.02432.71033.45452.13662.1406
F82.34001.31163.02433.45452.71032.13662.1406

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.781 C1 C2 F7 110.385
C1 C2 F8 110.385 C2 C1 Cl3 111.869
C2 C1 F4 108.111 C2 C1 F5 108.111
Cl3 C1 F4 110.037 Cl3 C1 F5 110.037
F4 C1 F5 108.587 F6 C2 F7 108.939
F6 C2 F8 108.939 F7 C2 F8 109.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability