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All results from a given calculation for CH2ClCCl3 (1,1,1,2-tetrachloroethane)

using model chemistry: CCD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31+G**
 hartrees
Energy at 0K-1915.670970
Energy at 298.15K 
HF Energy-1914.804486
Nuclear repulsion energy532.570444
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 CCD/6-31+G**
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 2997 5.40      
2 A' 1507 1420 5.25      
3 A' 1394 1314 13.35      
4 A' 1122 1057 8.83      
5 A' 888 837 45.37      
6 A' 803 757 91.28      
7 A' 574 541 15.38      
8 A' 399 376 1.51      
9 A' 323 305 0.89      
10 A' 252 238 0.08      
11 A' 157 148 0.49      
12 A" 3252 3065 0.00      
13 A" 1279 1205 9.74      
14 A" 1027 967 51.57      
15 A" 779 734 66.27      
16 A" 350 330 0.67      
17 A" 254 239 0.97      
18 A" 111 104 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 8824.9 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 8315.7 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 CCD/6-31+G**
ABC
0.06174 0.03632 0.03443

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.281 0.000
C2 -1.255 0.368 0.000
Cl3 -2.068 -1.208 0.000
Cl4 0.866 1.965 0.000
Cl5 0.866 -0.547 1.453
Cl6 0.866 -0.547 -1.453
H7 -1.565 0.911 0.889
H8 -1.565 0.911 -0.889

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53222.77571.78531.77391.77392.13832.1383
C21.53221.77312.65532.72922.72921.08641.0864
Cl32.77571.77314.32173.34043.34042.35142.3514
Cl41.78532.65534.32172.90232.90232.79542.7954
Cl51.77392.72923.34042.90232.90632.89073.6771
Cl61.77392.72923.34042.90232.90633.67712.8907
H72.13831.08642.35142.79542.89073.67711.7772
H82.13831.08642.35142.79543.67712.89071.7772

picture of 1,1,1,2-tetrachloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 114.031 C1 C2 H7 108.279
C1 C2 H8 108.279 C2 C1 Cl4 106.081
C2 C1 Cl5 111.068 C2 C1 Cl6 111.068
Cl3 C2 H7 108.228 Cl3 C2 H8 108.228
Cl4 C1 Cl5 109.258 Cl4 C1 Cl6 109.258
Cl5 C1 Cl6 110.006 H7 C2 H8 109.753
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability