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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-1033.417304
Energy at 298.15K-1033.420023
HF Energy-1032.407435
Nuclear repulsion energy538.961518
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/6-31G*
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' 1511 1399 68.93      
2 A' 1382 1279 245.26      
3 A' 1249 1156 247.78      
4 A' 1076 996 293.20      
5 A' 809 749 34.56      
6 A' 682 631 20.15      
7 A' 585 542 7.78      
8 A' 471 436 1.35      
9 A' 385 356 0.04      
10 A' 337 312 1.30      
11 A' 195 181 1.73      
12 A" 1394 1291 312.36      
13 A" 1335 1236 168.65      
14 A" 632 585 1.38      
15 A" 477 442 2.79      
16 A" 356 329 0.05      
17 A" 230 213 2.70      
18 A" 76 70 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 6590.1 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 6101.1 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/6-31G*
ABC
0.07968 0.05147 0.04654

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.096 -0.622 0.000
C2 -0.619 0.729 0.000
Cl3 1.830 -0.448 0.000
F4 -0.296 -1.293 1.080
F5 -0.296 -1.293 -1.080
F6 -1.925 0.518 0.000
F7 -0.296 1.421 1.077
F8 -0.296 1.421 -1.077

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.52841.74301.33001.33002.32012.34302.3430
C21.52842.71732.31432.31431.32291.32091.3209
Cl31.74302.71732.52962.52963.87733.02903.0290
F41.33002.31432.52962.15972.66412.71373.4667
F51.33002.31432.52962.15972.66413.46672.7137
F62.32011.32293.87732.66412.66412.15212.1521
F72.34301.32093.02902.71373.46672.15212.1549
F82.34301.32093.02903.46672.71372.15212.1549

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.706 C1 C2 F7 110.417
C1 C2 F8 110.417 C2 C1 Cl3 112.156
C2 C1 F4 107.926 C2 C1 F5 107.926
Cl3 C1 F4 110.080 Cl3 C1 F5 110.080
F4 C1 F5 108.568 F6 C2 F7 108.980
F6 C2 F8 108.980 F7 C2 F8 109.309
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability