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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-1032.880444
Energy at 298.15K-1032.882861
HF Energy-1032.177064
Nuclear repulsion energy523.402921
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' 1409 1321 64.31      
2 A' 1306 1225 185.10      
3 A' 1166 1093 202.89      
4 A' 999 937 255.94      
5 A' 738 692 38.55      
6 A' 621 583 27.63      
7 A' 534 501 14.22      
8 A' 431 404 3.43      
9 A' 362 339 0.08      
10 A' 318 298 1.64      
11 A' 186 174 2.91      
12 A" 1316 1234 240.12      
13 A" 1261 1182 138.16      
14 A" 590 553 2.05      
15 A" 438 411 6.13      
16 A" 330 310 0.17      
17 A" 223 209 4.93      
18 A" 72 68 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 6148.9 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 5766.4 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 CISD/6-31G
ABC
0.07491 0.04870 0.04418

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 0.089 -0.621 0.000
C2 -0.638 0.724 0.000
Cl3 1.892 -0.443 0.000
F4 -0.304 -1.322 1.120
F5 -0.304 -1.322 -1.120
F6 -1.993 0.516 0.000
F7 -0.304 1.448 1.114
F8 -0.304 1.448 -1.114

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.52981.81131.37831.37832.37292.38312.3831
C21.52982.78622.35672.35671.37101.37011.3701
Cl31.81132.78622.61692.61694.00163.10473.1047
F41.37832.35672.61692.23952.73632.77043.5589
F51.37832.35672.61692.23952.73633.55892.7704
F62.37291.37104.00162.73632.73632.22802.2280
F72.38311.37013.10472.77043.55892.22802.2285
F82.38311.37013.10473.55892.77042.22802.2285

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.655 C1 C2 F7 110.410
C1 C2 F8 110.410 C2 C1 Cl3 112.738
C2 C1 F4 108.158 C2 C1 F5 108.158
Cl3 C1 F4 109.512 Cl3 C1 F5 109.512
F4 C1 F5 108.673 F6 C2 F7 108.745
F6 C2 F8 108.745 F7 C2 F8 108.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability