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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-3071.008241
Energy at 298.15K-3071.013324
HF Energy-3071.008241
Nuclear repulsion energy208.796781
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' 3100 3077 4.41      
2 A' 1428 1417 0.12      
3 A' 1222 1213 51.68      
4 A' 610 606 114.78      
5 A' 537 533 56.55      
6 A' 203 201 0.30      
7 A" 3206 3182 0.47      
8 A" 1099 1090 0.00      
9 A" 822 815 5.52      

Unscaled Zero Point Vibrational Energy (zpe) 6113.1 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 6066.6 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
0.90026 0.06397 0.06045

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 1.071 0.000
Br2 0.894 -0.737 0.000
Cl3 -1.875 0.954 0.000
H4 0.299 1.582 0.917
H5 0.299 1.582 -0.917

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C12.01681.87911.09111.0911
Br22.01683.24452.56342.5634
Cl31.87913.24452.44192.4419
H41.09112.56342.44191.8331
H51.09112.56342.44191.8331

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 112.731 Br2 C1 H4 107.358
Br2 C1 H5 107.358 Cl3 C1 H4 107.620
Cl3 C1 H5 107.620 H4 C1 H5 114.282
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 -0.558      
2 Br 0.065      
3 Cl 0.018      
4 H 0.237      
5 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.310 1.512 0.000 2.001
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.366 1.695 0.000
y 1.695 -35.153 0.000
z 0.000 0.000 -37.183
Traceless
 xyz
x -4.198 1.695 0.000
y 1.695 3.622 0.000
z 0.000 0.000 0.577
Polar
3z2-r21.153
x2-y2-5.213
xy1.695
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.579 -2.018 0.000
y -2.018 5.195 0.000
z 0.000 0.000 2.500


<r2> (average value of r2) Å2
<r2> 159.434
(<r2>)1/2 12.627