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 CF3CH2Cl (2,2,2-Trifluoroethyl chloride)

using model chemistry: CCSD/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 CCSD/cc-pVDZ
 hartrees
Energy at 0K-835.743210
Energy at 298.15K-835.747130
HF Energy-834.749952
Nuclear repulsion energy322.076919
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 CCSD/cc-pVDZ
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' 3137 2972 8.66      
2 A' 1476 1398 31.75      
3 A' 1395 1322 105.95      
4 A' 1319 1249 130.22      
5 A' 1218 1154 242.07      
6 A' 880 834 23.69      
7 A' 817 774 20.61      
8 A' 651 616 28.31      
9 A' 546 517 6.81      
10 A' 362 343 0.51      
11 A' 187 177 1.62      
12 A" 3208 3039 0.75      
13 A" 1350 1279 197.80      
14 A" 1147 1087 80.79      
15 A" 926 877 7.79      
16 A" 543 514 2.79      
17 A" 353 334 0.78      
18 A" 100 95 2.95      

Unscaled Zero Point Vibrational Energy (zpe) 9806.7 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 9289.9 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 CCSD/cc-pVDZ
ABC
0.17663 0.05942 0.05881

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.862 0.491 0.000
C2 0.657 0.429 0.000
Cl3 -1.592 -1.135 0.000
H4 -1.189 1.031 0.900
H5 -1.189 1.031 -0.900
F6 1.136 1.687 0.000
F7 1.136 -0.193 1.083
F8 1.136 -0.193 -1.083

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 F6 F7 F8
C11.52001.78221.09981.09982.32832.37332.3733
C21.52002.73882.14022.14021.34631.33791.3379
Cl31.78222.73882.38022.38023.92463.08223.0822
H41.09982.14022.38021.80102.57782.63373.2923
H51.09982.14022.38021.80102.57783.29232.6337
F62.32831.34633.92462.57782.57782.16992.1699
F72.37331.33793.08222.63373.29232.16992.1669
F82.37331.33793.08223.29232.63372.16992.1669

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 108.493 C1 C2 F7 112.130
C1 C2 F8 112.130 C2 C1 Cl3 111.824
C2 C1 H4 108.494 C2 C1 H5 108.494
Cl3 C1 H4 109.046 Cl3 C1 H5 109.046
H4 C1 H5 109.922 F6 C2 F7 107.879
F6 C2 F8 107.879 F7 C2 F8 108.162
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability