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

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-1456.692792
Energy at 298.15K-1456.696817
HF Energy-1455.926173
Nuclear repulsion energy340.877834
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 MP3=FULL/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 3275 3051 0.47      
2 A 3251 3028 1.04      
3 A 3202 2983 5.63      
4 A 1526 1421 5.79      
5 A 1413 1316 7.89      
6 A 1361 1268 20.94      
7 A 1306 1217 25.12      
8 A 1232 1148 4.18      
9 A 1117 1041 2.12      
10 A 993 925 24.30      
11 A 847 789 20.83      
12 A 792 738 95.87      
13 A 711 662 21.06      
14 A 406 378 6.16      
15 A 348 325 0.93      
16 A 267 249 1.30      
17 A 187 174 3.81      
18 A 115 107 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 11173.9 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 10409.6 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 MP3=FULL/6-31+G**
ABC
0.11793 0.04901 0.03581

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.668 -0.823 0.402
C2 -0.420 -0.078 -0.348
Cl3 2.294 -0.305 -0.096
H4 0.554 -0.659 1.467
H5 0.567 -1.881 0.197
Cl6 -1.982 -0.861 -0.017
Cl7 -0.452 1.642 0.079
H8 -0.242 -0.143 -1.413

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.51721.77691.08331.08282.68342.72612.1414
C21.51722.73462.14002.12631.77831.77211.0816
Cl31.77692.73462.36522.35604.31213.37012.8617
H41.08332.14002.36521.76262.94492.86863.0319
H51.08282.12632.35601.76262.75343.66872.5031
Cl62.68341.77834.31212.94492.75342.93482.3433
Cl72.72611.77213.37012.86863.66872.93482.3357
H82.14141.08162.86173.03192.50312.34332.3357

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 108.770 C1 C2 Cl7 111.714
C1 C2 H8 109.836 C2 C1 Cl3 111.987
C2 C1 H4 109.630 C2 C1 H5 108.579
Cl3 C1 H4 109.162 Cl3 C1 H5 108.500
H4 C1 H5 108.927 Cl6 C2 Cl7 111.505
Cl6 C2 H8 107.533 Cl7 C2 H8 107.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability