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All results from a given calculation for CH2BrCH2Cl (1-bromo-2-chloroethane)

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-3108.105138
Energy at 298.15K 
HF Energy-3107.463152
Nuclear repulsion energy288.090802
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' 193 193        
2 A' 254 254        
3 A' 661 661        
4 A' 772 772        
5 A' 1096 1096        
6 A' 1273 1273        
7 A' 1379 1379        
8 A' 1525 1525        
9 A' 1528 1528        
10 A' 3155 3155        
11 A' 3165 3165        
12 A" 140 140        
13 A" 785 785        
14 A" 1014 1014        
15 A" 1155 1155        
16 A" 1320 1320        
17 A" 3220 3220        
18 A" 3245 3245        

Unscaled Zero Point Vibrational Energy (zpe) 12939.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12939.4 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
0.96168 0.03257 0.03188

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 0.000 0.636 0.000
C2 1.248 -0.220 0.000
Br3 -1.589 -0.513 0.000
Cl4 2.686 0.860 0.000
H5 -0.063 1.255 0.890
H6 -0.063 1.255 -0.890
H7 1.300 -0.844 0.888
H8 1.300 -0.844 -0.888

Atom - Atom Distances (Å)
  C1 C2 Br3 Cl4 H5 H6 H7 H8
C11.51351.96082.69491.08641.08642.16092.1609
C21.51352.85271.79742.16522.16521.08711.0871
Br31.96082.85274.48972.49952.49953.04073.0407
Cl42.69491.79744.48972.91612.91612.36912.3691
H51.08642.16522.49952.91611.78082.50303.0706
H61.08642.16522.49952.91611.78083.07062.5030
H72.16091.08713.04072.36912.50303.07061.7767
H82.16091.08713.04072.36913.07062.50301.7767

picture of 1-bromo-2-chloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl4 108.660 C1 C2 H7 111.335
C1 C2 H8 111.335 C2 C1 Br3 109.714
C2 C1 Cl4 39.192 C2 C1 H6 111.722
Br3 C1 H5 106.671 Br3 C1 H6 106.671
Cl4 C2 H7 107.885 Cl4 C2 H8 107.885
H5 C1 H6 110.090 H7 C2 H8 109.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability