return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-1033.790123
Energy at 298.15K-1033.792704
HF Energy-1032.453773
Nuclear repulsion energy534.353582
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/cc-pVDZ
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' 1432 1370 70.01      
2 A' 1318 1261 259.18      
3 A' 1184 1133 238.48      
4 A' 1015 972 274.16      
5 A' 777 743 32.54      
6 A' 661 633 16.22      
7 A' 569 544 7.45      
8 A' 451 432 0.68      
9 A' 372 356 0.03      
10 A' 323 309 1.40      
11 A' 187 179 1.71      
12 A" 1331 1274 331.48      
13 A" 1272 1217 163.95      
14 A" 610 583 1.48      
15 A" 461 441 2.33      
16 A" 340 325 0.07      
17 A" 220 211 2.88      
18 A" 71 68 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 6296.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6023.4 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/cc-pVDZ
ABC
0.07822 0.05068 0.04568

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.090 -0.634 0.000
C2 -0.626 0.736 0.000
Cl3 1.846 -0.443 0.000
F4 -0.297 -1.312 1.087
F5 -0.297 -1.312 -1.087
F6 -1.942 0.532 0.000
F7 -0.297 1.430 1.085
F8 -0.297 1.430 -1.085

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.54591.76641.33801.33802.34322.36392.3639
C21.54592.73892.34162.34161.33191.32921.3292
Cl31.76642.73892.55502.55503.91193.04613.0461
F41.33802.34162.55502.17362.70002.74233.4978
F51.33802.34162.55502.17362.70003.49782.7423
F62.34321.33193.91192.70002.70002.16562.1656
F72.36391.32923.04612.74233.49782.16562.1691
F82.36391.32923.04613.49782.74232.16562.1691

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.797 C1 C2 F7 110.387
C1 C2 F8 110.387 C2 C1 Cl3 111.383
C2 C1 F4 108.364 C2 C1 F5 108.364
Cl3 C1 F4 110.012 Cl3 C1 F5 110.012
F4 C1 F5 108.638 F6 C2 F7 108.938
F6 C2 F8 108.938 F7 C2 F8 109.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability