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

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-831.262710
Energy at 298.15K-831.266519
HF Energy-830.596677
Nuclear repulsion energy318.587220
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 MP2/3-21G*
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' 3180 3025 4.33      
2 A' 1569 1493 13.44      
3 A' 1416 1347 6.50      
4 A' 1312 1249 198.87      
5 A' 1241 1181 197.81      
6 A' 848 807 14.88      
7 A' 792 754 17.81      
8 A' 620 590 30.51      
9 A' 519 494 11.28      
10 A' 351 334 1.05      
11 A' 183 174 2.24      
12 A" 3245 3087 0.08      
13 A" 1411 1342 113.36      
14 A" 1188 1130 93.80      
15 A" 968 921 4.05      
16 A" 513 488 5.04      
17 A" 339 323 0.97      
18 A" 96 91 3.74      

Unscaled Zero Point Vibrational Energy (zpe) 9896.0 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 9414.1 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 MP2/3-21G*
ABC
0.16926 0.05893 0.05846

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.865 0.497 0.000
C2 0.647 0.435 0.000
Cl3 -1.579 -1.146 0.000
H4 -1.194 1.023 0.893
H5 -1.194 1.023 -0.893
F6 1.131 1.728 0.000
F7 1.131 -0.206 1.113
F8 1.131 -0.206 -1.113

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 F6 F7 F8
C11.51311.79151.08761.08762.34512.39132.3913
C21.51312.72962.12922.12921.38081.37241.3724
Cl31.79152.72962.37732.37733.94993.07643.0764
H41.08762.12922.37731.78652.58882.63963.3080
H51.08762.12922.37731.78652.58883.30802.6396
F62.34511.38083.94992.58882.58882.23112.2311
F72.39131.37243.07642.63963.30802.23112.2255
F82.39131.37243.07643.30802.63962.23112.2255

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 108.176 C1 C2 F7 111.840
C1 C2 F8 111.840 C2 C1 Cl3 111.098
C2 C1 H4 108.804 C2 C1 H5 108.804
Cl3 C1 H4 108.855 Cl3 C1 H5 108.855
H4 C1 H5 110.426 F6 C2 F7 108.261
F6 C2 F8 108.261 F7 C2 F8 108.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability