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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-3068.811780
Energy at 298.15K-3068.817093
HF Energy-3068.395300
Nuclear repulsion energy217.921199
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 CCD/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' 3214 3013 6.67      
2 A' 1521 1426 0.77      
3 A' 1321 1238 63.83      
4 A' 797 747 74.51      
5 A' 628 589 22.30      
6 A' 238 223 0.30      
7 A" 3301 3095 0.11      
8 A" 1209 1134 0.00      
9 A" 885 830 2.28      

Unscaled Zero Point Vibrational Energy (zpe) 6556.6 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 6147.5 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 CCD/6-31G**
ABC
0.98121 0.06997 0.06614

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.030 0.000
Br2 0.838 -0.728 0.000
Cl3 -1.764 0.955 0.000
H4 0.334 1.539 0.895
H5 0.334 1.539 -0.895

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94801.76561.08231.0823
Br21.94803.09852.48942.4894
Cl31.76563.09852.35452.3545
H41.08232.48942.35451.7896
H51.08232.48942.35451.7896

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.010 Br2 C1 H4 106.974
Br2 C1 H5 106.974 Cl3 C1 H4 109.177
Cl3 C1 H5 109.177 H4 C1 H5 111.538
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability