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

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G
 hartrees
Energy at 0K-35.128950
Energy at 298.15K-35.134182
HF Energy-35.128950
Nuclear repulsion energy33.759579
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 wB97X-D/CEP-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' 3171 3171 26.44      
2 A' 1458 1458 0.09      
3 A' 1293 1293 69.85      
4 A' 716 716 124.89      
5 A' 614 614 30.98      
6 A' 219 219 0.43      
7 A" 3283 3283 3.84      
8 A" 1149 1149 0.03      
9 A" 868 868 7.81      

Unscaled Zero Point Vibrational Energy (zpe) 6384.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6384.8 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 wB97X-D/CEP-31G
ABC
0.92995 0.06590 0.06230

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.049 0.000
Br2 0.879 -0.728 0.000
Cl3 -1.845 0.945 0.000
H4 0.305 1.568 0.911
H5 0.305 1.568 -0.911

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.98281.84791.09141.0914
Br21.98283.19652.53562.5356
Cl31.84793.19652.41652.4165
H41.09142.53562.41651.8214
H51.09142.53562.41651.8214

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 113.067 Br2 C1 H4 107.573
Br2 C1 H5 107.573 Cl3 C1 H4 107.809
Cl3 C1 H5 107.809 H4 C1 H5 113.118
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.564      
2 Br 0.073      
3 Cl -0.021      
4 H 0.256      
5 H 0.256      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.405 1.674 0.000 2.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.855 1.916 0.000
y 1.916 -31.104 0.000
z 0.000 0.000 -33.244
Traceless
 xyz
x -4.681 1.916 0.000
y 1.916 3.946 0.000
z 0.000 0.000 0.735
Polar
3z2-r21.471
x2-y2-5.751
xy1.916
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.219 -1.941 0.000
y -1.941 5.079 0.000
z 0.000 0.000 1.960


<r2> (average value of r2) Å2
<r2> 71.426
(<r2>)1/2 8.451