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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-3071.168944
Energy at 298.15K-3071.174088
HF Energy-3071.168944
Nuclear repulsion energy213.359656
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 BLYP/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' 3072 3048 5.77      
2 A' 1435 1423 0.65      
3 A' 1225 1215 64.42      
4 A' 671 666 105.99      
5 A' 556 551 55.76      
6 A' 215 213 0.19      
7 A" 3158 3133 0.17      
8 A" 1119 1110 0.01      
9 A" 829 823 3.49      

Unscaled Zero Point Vibrational Energy (zpe) 6140.6 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 6090.8 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 BLYP/6-31G*
ABC
0.95698 0.06676 0.06319

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.047 0.000
Br2 0.857 -0.745 0.000
Cl3 -1.804 0.982 0.000
H4 0.332 1.554 0.910
H5 0.332 1.554 -0.910

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.98641.80511.09331.0933
Br21.98643.17292.52772.5277
Cl31.80513.17292.39092.3909
H41.09332.52772.39091.8198
H51.09332.52772.39091.8198

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 113.529 Br2 C1 H4 106.697
Br2 C1 H5 106.697 Cl3 C1 H4 108.662
Cl3 C1 H5 108.662 H4 C1 H5 112.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.360      
2 Br -0.071      
3 Cl -0.015      
4 H 0.223      
5 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.926 1.384 0.000 1.666
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.973 1.265 0.000
y 1.265 -34.737 0.000
z 0.000 0.000 -36.966
Traceless
 xyz
x -3.121 1.265 0.000
y 1.265 3.232 0.000
z 0.000 0.000 -0.111
Polar
3z2-r2-0.222
x2-y2-4.236
xy1.265
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.019 -1.611 0.000
y -1.611 5.833 0.000
z 0.000 0.000 3.861


<r2> (average value of r2) Å2
<r2> 153.212
(<r2>)1/2 12.378