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All results from a given calculation for CF3CH2Cl (2,2,2-Trifluoroethyl chloride)

using model chemistry: QCISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-835.935017
Energy at 298.15K-835.938951
HF Energy-834.737669
Nuclear repulsion energy324.641256
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 QCISD/6-31G(2df,p)
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' 3153 2987 6.73      
2 A' 1500 1421 23.37      
3 A' 1400 1327 82.87      
4 A' 1330 1260 110.69      
5 A' 1234 1169 210.88      
6 A' 890 843 16.38      
7 A' 826 782 22.62      
8 A' 655 620 25.44      
9 A' 550 521 5.68      
10 A' 363 344 0.41      
11 A' 186 177 1.27      
12 A" 3223 3054 0.05      
13 A" 1366 1294 164.29      
14 A" 1159 1098 62.69      
15 A" 940 891 5.19      
16 A" 545 516 2.01      
17 A" 354 336 1.06      
18 A" 100 95 2.81      

Unscaled Zero Point Vibrational Energy (zpe) 9887.5 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 9367.4 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 QCISD/6-31G(2df,p)
ABC
0.17956 0.06046 0.05983

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.865 0.489 0.000
C2 0.650 0.433 0.000
Cl3 -1.565 -1.141 0.000
H4 -1.196 1.016 0.893
H5 -1.196 1.016 -0.893
F6 1.122 1.681 0.000
F7 1.122 -0.184 1.075
F8 1.122 -0.184 -1.075

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 F6 F7 F8
C11.51551.77371.08831.08832.31662.35662.3566
C21.51552.71672.13142.13141.33421.32611.3261
Cl31.77372.71672.36332.36333.89603.04713.0471
H41.08832.13142.36331.78532.57092.61623.2683
H51.08832.13142.36331.78532.57093.26832.6162
F62.31661.33423.89602.57092.57092.15282.1528
F72.35661.32613.04712.61623.26832.15282.1492
F82.35661.32613.04713.26832.61622.15282.1492

picture of 2,2,2-Trifluoroethyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.596 C1 C2 F7 111.882
C1 C2 F8 111.882 C2 C1 Cl3 111.128
C2 C1 H4 108.779 C2 C1 H5 108.779
Cl3 C1 H4 108.969 Cl3 C1 H5 108.969
H4 C1 H5 110.214 F6 C2 F7 108.042
F6 C2 F8 108.042 F7 C2 F8 108.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability