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

using model chemistry: CCSD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-3071.636715
Energy at 298.15K-3071.642018
HF Energy-3070.967091
Nuclear repulsion energy219.204092
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/Def2TZVPP
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' 3163 3163 4.61      
2 A' 1481 1481 0.02      
3 A' 1283 1283 53.40      
4 A' 779 779 82.88      
5 A' 641 641 18.04      
6 A' 233 233 0.24      
7 A" 3242 3242 0.19      
8 A" 1176 1176 0.01      
9 A" 872 872 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 6434.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6434.5 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/Def2TZVPP
ABC
0.98938 0.07082 0.06693

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.020 0.000
Br2 0.837 -0.717 0.000
Cl3 -1.762 0.936 0.000
H4 0.323 1.534 0.894
H5 0.323 1.534 -0.894

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92891.76411.08061.0806
Br21.92893.08102.47662.4766
Cl31.76413.08102.34612.3461
H41.08062.47662.34611.7880
H51.08062.47662.34611.7880

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 107.377
Br2 C1 H5 107.377 Cl3 C1 H4 108.736
Cl3 C1 H5 108.736 H4 C1 H5 111.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability