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

using model chemistry: MP2=FULL/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/cc-pV(T+d)Z
 hartrees
Energy at 0K-1457.322067
Energy at 298.15K-1457.326062
Nuclear repulsion energy344.028249
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 MP2=FULL/cc-pV(T+d)Z
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 3204 3037 0.53      
2 A 3186 3021 1.17      
3 A 3144 2981 5.48      
4 A 1489 1411 6.97      
5 A 1352 1282 5.99      
6 A 1306 1238 12.30      
7 A 1251 1186 17.81      
8 A 1200 1138 3.96      
9 A 1102 1045 3.44      
10 A 962 912 25.11      
11 A 832 788 15.69      
12 A 791 750 100.68      
13 A 704 667 20.39      
14 A 394 374 5.45      
15 A 345 327 0.74      
16 A 262 249 1.08      
17 A 183 174 3.34      
18 A 119 113 2.81      

Unscaled Zero Point Vibrational Energy (zpe) 10912.6 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 10346.2 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 MP2=FULL/cc-pV(T+d)Z
ABC
0.12049 0.05001 0.03658

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pV(T+d)Z

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.647 -0.844 0.383
C2 -0.413 -0.080 -0.367
Cl3 2.261 -0.307 -0.087
H4 0.524 -0.695 1.447
H5 0.561 -1.896 0.143
Cl6 -1.975 -0.828 -0.009
Cl7 -0.418 1.621 0.082
H8 -0.260 -0.134 -1.434

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 Cl6 Cl7 H8
C11.50701.76451.08221.08212.65132.70222.1515
C21.50702.69892.13302.12281.76771.75951.0793
Cl31.76452.69892.34992.33824.26873.30512.8643
H41.08222.13302.34991.77322.89562.84893.0387
H51.08212.12282.33821.77322.75573.65112.5033
Cl62.65131.76774.26872.89562.75572.90362.3346
Cl72.70221.75953.30512.84893.65112.90362.3245
H82.15151.07932.86433.03872.50332.33462.3245

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 107.856 C1 C2 Cl7 111.402
C1 C2 H8 111.518 C2 C1 Cl3 110.930
C2 C1 H4 109.851 C2 C1 H5 109.053
Cl3 C1 H4 108.907 Cl3 C1 H5 108.042
H4 C1 H5 110.034 Cl6 C2 Cl7 110.809
Cl6 C2 H8 107.706 Cl7 C2 H8 107.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability