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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-67.398582
Energy at 298.15K-67.403738
HF Energy-67.398582
Nuclear repulsion energy43.181819
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 B3LYP/LANL2DZ
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' 3172 3049 11.30      
2 A' 1446 1390 0.01      
3 A' 1270 1221 46.65      
4 A' 659 633 112.83      
5 A' 563 541 35.75      
6 A' 213 205 0.26      
7 A" 3281 3153 3.11      
8 A" 1145 1100 0.35      
9 A" 851 818 6.50      

Unscaled Zero Point Vibrational Energy (zpe) 6299.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 6055.0 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 B3LYP/LANL2DZ
ABC
0.92574 0.06455 0.06107

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.061 0.000
Br2 0.882 -0.744 0.000
Cl3 -1.852 0.973 0.000
H4 0.305 1.573 0.908
H5 0.305 1.573 -0.908

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C12.00921.85431.08631.0863
Br22.00923.22872.55472.5547
Cl31.85433.22872.41652.4165
H41.08632.55472.41651.8163
H51.08632.55472.41651.8163

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 113.321 Br2 C1 H4 107.462
Br2 C1 H5 107.462 Cl3 C1 H4 107.643
Cl3 C1 H5 107.643 H4 C1 H5 113.442
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.610      
2 Br 0.024      
3 Cl -0.030      
4 H 0.308      
5 H 0.308      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.291 1.630 0.000 2.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.576 1.751 0.000
y 1.751 -31.121 0.000
z 0.000 0.000 -33.339
Traceless
 xyz
x -4.346 1.751 0.000
y 1.751 3.837 0.000
z 0.000 0.000 0.509
Polar
3z2-r21.018
x2-y2-5.455
xy1.751
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.845 -2.070 0.000
y -2.070 4.933 0.000
z 0.000 0.000 1.880


<r2> (average value of r2) Å2
<r2> 74.535
(<r2>)1/2 8.633