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

using model chemistry: BLYP/TZVP

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/TZVP
 hartrees
Energy at 0K-3073.680018
Energy at 298.15K-3073.685150
HF Energy-3073.680018
Nuclear repulsion energy212.832302
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/TZVP
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' 3062 3054 5.01      
2 A' 1408 1404 0.28      
3 A' 1212 1209 66.06      
4 A' 658 657 108.58      
5 A' 543 542 61.72      
6 A' 210 210 0.20      
7 A" 3149 3141 0.02      
8 A" 1100 1097 0.00      
9 A" 822 820 3.71      

Unscaled Zero Point Vibrational Energy (zpe) 6082.1 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 6066.9 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/TZVP
ABC
0.96606 0.06618 0.06271

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.044 0.000
Br2 0.859 -0.750 0.000
Cl3 -1.808 0.994 0.000
H4 0.329 1.546 0.907
H5 0.329 1.546 -0.907

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.98931.80901.08811.0881
Br21.98933.18692.52542.5254
Cl31.80903.18692.38682.3868
H41.08812.52542.38681.8150
H51.08812.52542.38681.8150

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 113.995 Br2 C1 H4 106.593
Br2 C1 H5 106.593 Cl3 C1 H4 108.370
Cl3 C1 H5 108.370 H4 C1 H5 113.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.208      
2 Br -0.082      
3 Cl -0.067      
4 H 0.179      
5 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.862 1.440 0.000 1.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.594 1.302 0.000
y 1.302 -35.526 0.000
z 0.000 0.000 -37.635
Traceless
 xyz
x -3.014 1.302 0.000
y 1.302 3.089 0.000
z 0.000 0.000 -0.075
Polar
3z2-r2-0.151
x2-y2-4.069
xy1.302
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.445 -1.879 0.000
y -1.879 6.500 0.000
z 0.000 0.000 4.052


<r2> (average value of r2) Å2
<r2> 154.567
(<r2>)1/2 12.432