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

using model chemistry: MP2/CEP-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 MP2/CEP-31G*
 hartrees
Energy at 0K-99.302227
Energy at 298.15K-99.306059
HF Energy-98.441271
Nuclear repulsion energy146.489915
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 MP2/CEP-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' 3162 3002 13.37      
2 A' 1499 1423 21.77      
3 A' 1408 1336 57.68      
4 A' 1305 1239 130.65      
5 A' 1174 1114 284.46      
6 A' 875 831 34.80      
7 A' 817 776 16.10      
8 A' 635 603 27.30      
9 A' 532 505 6.01      
10 A' 356 338 0.69      
11 A' 186 176 1.84      
12 A" 3252 3087 1.59      
13 A" 1327 1260 155.69      
14 A" 1145 1087 140.91      
15 A" 933 886 13.74      
16 A" 528 501 1.81      
17 A" 347 329 1.01      
18 A" 99 94 3.53      

Unscaled Zero Point Vibrational Energy (zpe) 9789.0 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 9293.7 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 MP2/CEP-31G*
ABC
0.17298 0.05864 0.05801

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.877 0.496 0.000
C2 0.657 0.426 0.000
Cl3 -1.604 -1.134 0.000
H4 -1.195 1.034 0.905
H5 -1.195 1.034 -0.905
F6 1.147 1.698 0.000
F7 1.147 -0.200 1.094
F8 1.147 -0.200 -1.094

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 F6 F7 F8
C11.53521.78481.09961.09962.35412.40382.4038
C21.53522.74692.14842.14841.36321.35291.3529
Cl31.78482.74692.38482.38483.94843.10433.1043
H41.09962.14842.38481.80932.59682.65393.3171
H51.09962.14842.38481.80932.59683.31712.6539
F62.35411.36323.94842.59682.59682.19132.1913
F72.40381.35293.10432.65393.31712.19132.1887
F82.40381.35293.10433.31712.65392.19132.1887

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 108.483 C1 C2 F7 112.518
C1 C2 F8 112.518 C2 C1 Cl3 111.436
C2 C1 H4 108.116 C2 C1 H5 108.116
Cl3 C1 H4 109.227 Cl3 C1 H5 109.227
H4 C1 H5 110.717 F6 C2 F7 107.562
F6 C2 F8 107.562 F7 C2 F8 107.972
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability