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

using model chemistry: CCSD(T)/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 CCSD(T)/6-31G**
 hartrees
Energy at 0K-3068.825677
Energy at 298.15K-3068.830957
HF Energy-3068.395113
Nuclear repulsion energy217.125252
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 CCSD(T)/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' 3191 3026        
2 A' 1505 1427        
3 A' 1298 1231        
4 A' 771 731        
5 A' 610 579        
6 A' 233 221        
7 A" 3279 3110        
8 A" 1190 1129        
9 A" 872 827        

Unscaled Zero Point Vibrational Energy (zpe) 6473.9 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 6140.5 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 CCSD(T)/6-31G**
ABC
0.97429 0.06946 0.06566

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.036 0.000
Br2 0.840 -0.732 0.000
Cl3 -1.769 0.959 0.000
H4 0.335 1.542 0.898
H5 0.335 1.542 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95691.77111.08371.0837
Br21.95693.10972.49662.4966
Cl31.77113.10972.36072.3607
H41.08372.49662.36071.7951
H51.08372.49662.36071.7951

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 112.961 Br2 C1 H4 106.844
Br2 C1 H5 106.844 Cl3 C1 H4 109.186
Cl3 C1 H5 109.186 H4 C1 H5 111.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability