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

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-1458.751683
Energy at 298.15K-1458.755498
HF Energy-1458.751683
Nuclear repulsion energy337.923001
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 B3LYP/aug-cc-pVTZ
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 3166 3063 0.32      
2 A 3148 3046 1.12      
3 A 3099 2998 4.96      
4 A 1472 1424 7.07      
5 A 1333 1289 5.73      
6 A 1286 1245 16.60      
7 A 1224 1185 17.79      
8 A 1177 1138 3.07      
9 A 1057 1023 3.33      
10 A 938 907 22.81      
11 A 759 735 12.65      
12 A 706 683 130.01      
13 A 652 631 41.46      
14 A 384 371 7.14      
15 A 325 315 1.31      
16 A 250 242 1.04      
17 A 179 173 3.64      
18 A 105 101 3.06      

Unscaled Zero Point Vibrational Energy (zpe) 10629.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 10284.1 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 B3LYP/aug-cc-pVTZ
ABC
0.11522 0.04819 0.03516

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.678 -0.815 0.408
C2 -0.417 -0.078 -0.345
Cl3 2.312 -0.301 -0.098
H4 0.573 -0.644 1.477
H5 0.586 -1.880 0.210
Cl6 -1.985 -0.880 -0.019
Cl7 -0.473 1.653 0.078
H8 -0.246 -0.137 -1.415

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51911.78681.08721.08742.69722.74332.1534
C21.51912.74952.14902.13521.79091.78331.0856
Cl31.78682.74952.37132.35984.33673.40752.8820
H41.08722.14902.37131.77032.97252.88583.0481
H51.08742.13522.35981.77032.76753.69092.5239
Cl62.69721.79094.33672.97252.76752.95182.3507
Cl72.74331.78333.40752.88583.69092.95182.3424
H82.15341.08562.88203.04812.52392.35072.3424

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 108.868 C1 C2 Cl7 112.092
C1 C2 H8 110.424 C2 C1 Cl3 112.290
C2 C1 H4 109.975 C2 C1 H5 108.883
Cl3 C1 H4 108.738 Cl3 C1 H5 107.886
H4 C1 H5 108.999 Cl6 C2 Cl7 111.349
Cl6 C2 H8 107.044 Cl7 C2 H8 106.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability