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

using model chemistry: B2PLYP=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-1917.462724
Energy at 298.15K 
HF Energy-1917.185166
Nuclear repulsion energy530.469716
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 B2PLYP=FULL/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' 3154 2991 5.01 82.65 0.08 0.15
2 A' 1508 1430 6.02 10.34 0.75 0.86
3 A' 1364 1294 13.80 3.29 0.67 0.80
4 A' 1084 1028 13.71 2.91 0.18 0.31
5 A' 834 791 39.85 21.66 0.46 0.63
6 A' 762 723 143.71 0.59 0.04 0.08
7 A' 558 529 22.95 9.36 0.10 0.18
8 A' 388 368 2.36 10.61 0.17 0.29
9 A' 315 298 1.12 4.55 0.75 0.86
10 A' 246 234 0.07 3.27 0.71 0.83
11 A' 155 147 0.72 0.66 0.67 0.80
12 A" 3225 3058 0.02 57.66 0.75 0.86
13 A" 1270 1205 10.68 6.47 0.75 0.86
14 A" 1006 954 58.08 1.93 0.75 0.86
15 A" 732 695 107.05 6.15 0.75 0.86
16 A" 342 324 1.02 2.75 0.75 0.86
17 A" 250 237 0.94 2.12 0.75 0.86
18 A" 114 108 1.27 1.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8652.7 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 8206.2 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 B2PLYP=FULL/6-31G*
ABC
0.06116 0.03607 0.03419

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.280 0.000
C2 -1.256 0.372 0.000
Cl3 -2.072 -1.212 0.000
Cl4 0.868 1.976 0.000
Cl5 0.868 -0.551 1.460
Cl6 0.868 -0.551 -1.460
H7 -1.567 0.913 0.892
H8 -1.567 0.913 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53212.77981.79751.78211.78212.14082.1408
C21.53211.78132.66202.73752.73751.08871.0887
Cl32.77981.78134.33683.34853.34852.35932.3593
Cl41.79752.66204.33682.91892.91892.80232.8023
Cl51.78212.73753.34852.91892.92002.89763.6883
Cl61.78212.73753.34852.91892.92003.68832.8976
H72.14081.08872.35932.80232.89763.68831.7833
H82.14081.08872.35932.80233.68832.89761.7833

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 113.848 C1 C2 H7 108.350
C1 C2 H8 108.350 C2 C1 Cl4 105.885
C2 C1 Cl5 111.152 C2 C1 Cl6 111.152
Cl3 C2 H7 108.147 Cl3 C2 H8 108.147
Cl4 C1 Cl5 109.260 Cl4 C1 Cl6 109.260
Cl5 C1 Cl6 110.022 H7 C2 H8 109.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability