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All results from a given calculation for CH2ClCHCl2 (1,1,2-trichloroethane)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/6-31G**
 hartrees
Energy at 0K-1456.645317
Energy at 298.15K-1456.649343
HF Energy-1455.923770
Nuclear repulsion energy340.627854
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/6-31G**
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 3259 3056 1.66      
2 A 3233 3031 1.77      
3 A 3186 2987 6.65      
4 A 1535 1439 5.08      
5 A 1414 1326 7.23      
6 A 1367 1282 20.17      
7 A 1310 1228 25.36      
8 A 1238 1160 4.55      
9 A 1117 1047 2.16      
10 A 994 932 24.90      
11 A 854 801 18.62      
12 A 799 749 89.98      
13 A 713 668 20.58      
14 A 401 376 6.07      
15 A 349 328 0.98      
16 A 268 251 1.39      
17 A 186 175 3.79      
18 A 117 109 3.43      

Unscaled Zero Point Vibrational Energy (zpe) 11168.7 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 10471.8 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/6-31G**
ABC
0.11760 0.04894 0.03575

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.666 -0.837 0.389
C2 -0.418 -0.078 -0.360
Cl3 2.292 -0.301 -0.090
H4 0.551 -0.694 1.460
H5 0.580 -1.893 0.152
Cl6 -1.983 -0.855 -0.012
Cl7 -0.448 1.639 0.081
H8 -0.261 -0.134 -1.431

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.52081.77811.08611.08612.67872.73272.1602
C21.52082.73282.15182.13451.78141.77281.0845
Cl31.77812.73282.36372.35014.31123.36212.8885
H41.08612.15182.36371.77472.93452.88853.0546
H51.08612.13452.35011.77472.77013.68002.5115
Cl62.67871.78144.31122.93452.77012.93022.3452
Cl72.73271.77283.36212.88853.68002.93022.3385
H82.16021.08452.88853.05462.51152.34522.3385

picture of 1,1,2-trichloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 108.166 C1 C2 Cl7 111.909
C1 C2 H8 110.911 C2 C1 Cl3 111.638
C2 C1 H4 110.151 C2 C1 H5 108.784
Cl3 C1 H4 108.820 Cl3 C1 H5 107.820
H4 C1 H5 109.582 Cl6 C2 Cl7 111.060
Cl6 C2 H8 107.322 Cl7 C2 H8 107.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability