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

using model chemistry: QCISD(T)=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/6-31+G**
 hartrees
Energy at 0K-1915.756175
Energy at 298.15K 
HF Energy-1914.804303
Nuclear repulsion energy531.272111
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 QCISD(T)=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' 3153 3153        
2 A' 1490 1490        
3 A' 1370 1370        
4 A' 1100 1100        
5 A' 854 854        
6 A' 775 775        
7 A' 561 561        
8 A' 390 390        
9 A' 317 317        
10 A' 248 248        
11 A' 154 154        
12 A" 3228 3228        
13 A" 1259 1259        
14 A" 1008 1008        
15 A" 751 751        
16 A" 345 345        
17 A" 248 248        
18 A" 108 108        

Unscaled Zero Point Vibrational Energy (zpe) 8678.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8678.9 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 QCISD(T)=FULL/6-31+G**
ABC
0.06142 0.03617 0.03427

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.282 0.000
C2 -1.256 0.370 0.000
Cl3 -2.070 -1.212 0.000
Cl4 0.867 1.972 0.000
Cl5 0.867 -0.549 1.457
Cl6 0.867 -0.549 -1.457
H7 -1.568 0.911 0.891
H8 -1.568 0.911 -0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6 H7 H8
C11.53312.77961.79161.77891.77892.14052.1405
C21.53311.77952.65982.73442.73441.08741.0874
Cl32.77961.77954.33203.34493.34492.35672.3567
Cl41.79162.65984.33202.91212.91212.80122.8012
Cl51.77892.73443.34492.91212.91452.89483.6839
Cl61.77892.73443.34492.91212.91453.68392.8948
H72.14051.08742.35672.80122.89483.68391.7813
H82.14051.08742.35672.80123.68392.89481.7813

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 113.887 C1 C2 H7 108.335
C1 C2 H8 108.335 C2 C1 Cl4 106.000
C2 C1 Cl5 111.079 C2 C1 Cl6 111.079
Cl3 C2 H7 108.142 Cl3 C2 H8 108.142
Cl4 C1 Cl5 109.290 Cl4 C1 Cl6 109.290
Cl5 C1 Cl6 110.002 H7 C2 H8 109.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability