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

using model chemistry: LSDA/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 LSDA/6-31G**
 hartrees
Energy at 0K-3067.037563
Energy at 298.15K-3067.042796
HF Energy-3067.037563
Nuclear repulsion energy219.341325
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 LSDA/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' 3063 3005 2.52      
2 A' 1397 1371 0.62      
3 A' 1203 1181 41.66      
4 A' 746 732 104.50      
5 A' 612 601 38.01      
6 A' 228 224 0.25      
7 A" 3148 3089 0.87      
8 A" 1114 1093 0.05      
9 A" 828 812 4.79      

Unscaled Zero Point Vibrational Energy (zpe) 6169.4 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 6054.0 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 LSDA/6-31G**
ABC
0.99349 0.07090 0.06705

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.015 0.000
Br2 0.835 -0.719 0.000
Cl3 -1.758 0.942 0.000
H4 0.336 1.533 0.907
H5 0.336 1.533 -0.907

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92471.75911.09701.0970
Br21.92473.07892.47882.4788
Cl31.75913.07892.35652.3565
H41.09702.47882.35651.8137
H51.09702.47882.35651.8137

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 107.027
Br2 C1 H5 107.027 Cl3 C1 H4 108.984
Cl3 C1 H5 108.984 H4 C1 H5 111.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.412      
2 Br -0.067      
3 Cl 0.014      
4 H 0.233      
5 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.897 1.383 0.000 1.648
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.716 1.196 0.000
y 1.196 -34.617 0.000
z 0.000 0.000 -36.809
Traceless
 xyz
x -3.004 1.196 0.000
y 1.196 3.146 0.000
z 0.000 0.000 -0.142
Polar
3z2-r2-0.284
x2-y2-4.099
xy1.196
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.724 -1.404 0.000
y -1.404 5.632 0.000
z 0.000 0.000 3.868


<r2> (average value of r2) Å2
<r2> 145.778
(<r2>)1/2 12.074