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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-3067.035129
Energy at 298.15K-3067.040361
HF Energy-3067.035129
Nuclear repulsion energy219.289036
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' 3071 3013 2.76      
2 A' 1415 1389 0.69      
3 A' 1219 1196 43.74      
4 A' 748 734 104.42      
5 A' 612 601 38.69      
6 A' 228 224 0.24      
7 A" 3152 3093 0.65      
8 A" 1126 1105 0.07      
9 A" 834 819 5.12      

Unscaled Zero Point Vibrational Energy (zpe) 6202.8 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 6086.8 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 LSDA/6-31G*
ABC
0.99199 0.07089 0.06703

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 1.016 0.000
Br2 0.834 -0.720 0.000
Cl3 -1.758 0.942 0.000
H4 0.336 1.535 0.906
H5 0.336 1.535 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.92581.75911.09731.0973
Br21.92583.07912.48042.4804
Cl31.75913.07912.35742.3574
H41.09732.48042.35741.8129
H51.09732.48042.35741.8129

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 113.282 Br2 C1 H4 107.057
Br2 C1 H5 107.057 Cl3 C1 H4 109.031
Cl3 C1 H5 109.031 H4 C1 H5 111.396
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 -0.486      
2 Br -0.061      
3 Cl 0.016      
4 H 0.265      
5 H 0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.901 1.390 0.000 1.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.718 1.203 0.000
y 1.203 -34.611 0.000
z 0.000 0.000 -36.809
Traceless
 xyz
x -3.009 1.203 0.000
y 1.203 3.153 0.000
z 0.000 0.000 -0.144
Polar
3z2-r2-0.288
x2-y2-4.107
xy1.203
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.704 -1.403 0.000
y -1.403 5.607 0.000
z 0.000 0.000 3.848


<r2> (average value of r2) Å2
<r2> 145.815
(<r2>)1/2 12.075