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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-3074.024185
Energy at 298.15K-3074.029458
HF Energy-3074.024185
Nuclear repulsion energy218.566852
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 B1B95/6-311G**
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' 3155 3030 6.23      
2 A' 1450 1393 0.16      
3 A' 1270 1219 60.46      
4 A' 749 719 117.24      
5 A' 620 595 33.23      
6 A' 230 221 0.16      
7 A" 3239 3110 0.02      
8 A" 1169 1122 0.12      
9 A" 856 822 5.60      

Unscaled Zero Point Vibrational Energy (zpe) 6368.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 6114.8 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 B1B95/6-311G**
ABC
1.00367 0.07008 0.06634

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.015 0.000
Br2 0.838 -0.725 0.000
Cl3 -1.764 0.955 0.000
H4 0.326 1.526 0.896
H5 0.326 1.526 -0.896

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93181.76451.08211.0821
Br21.93183.09722.47712.4771
Cl31.76453.09722.34442.3444
H41.08212.47712.34441.7925
H51.08212.47712.34441.7925

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 113.763 Br2 C1 H4 107.152
Br2 C1 H5 107.152 Cl3 C1 H4 108.497
Cl3 C1 H5 108.497 H4 C1 H5 111.836
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.403      
2 Br -0.008      
3 Cl -0.037      
4 H 0.224      
5 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.980 1.390 0.000 1.701
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.456 1.318 0.000
y 1.318 -35.273 0.000
z 0.000 0.000 -37.358
Traceless
 xyz
x -3.140 1.318 0.000
y 1.318 3.134 0.000
z 0.000 0.000 0.006
Polar
3z2-r20.012
x2-y2-4.183
xy1.318
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.735 -1.589 0.000
y -1.589 5.637 0.000
z 0.000 0.000 3.448


<r2> (average value of r2) Å2
<r2> 147.378
(<r2>)1/2 12.140