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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-3073.601575
Energy at 298.15K-3073.606834
HF Energy-3073.601575
Nuclear repulsion energy217.478122
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 B3PW91/6-311G**
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' 3134 3018 6.25      
2 A' 1443 1390 0.18      
3 A' 1264 1218 59.93      
4 A' 738 711 117.25      
5 A' 608 586 37.25      
6 A' 229 221 0.16      
7 A" 3218 3099 0.03      
8 A" 1161 1118 0.12      
9 A" 854 822 5.80      

Unscaled Zero Point Vibrational Energy (zpe) 6324.4 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 6091.0 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 B3PW91/6-311G**
ABC
0.99828 0.06931 0.06564

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.020 0.000
Br2 0.841 -0.731 0.000
Cl3 -1.770 0.965 0.000
H4 0.329 1.530 0.899
H5 0.329 1.530 -0.899

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94251.77131.08511.0851
Br21.94253.11412.48682.4868
Cl31.77133.11412.35292.3529
H41.08512.48682.35291.7986
H51.08512.48682.35291.7986

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 113.896 Br2 C1 H4 107.011
Br2 C1 H5 107.011 Cl3 C1 H4 108.521
Cl3 C1 H5 108.521 H4 C1 H5 111.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.396      
2 Br -0.011      
3 Cl -0.038      
4 H 0.223      
5 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.964 1.408 0.000 1.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.486 1.331 0.000
y 1.331 -35.324 0.000
z 0.000 0.000 -37.408
Traceless
 xyz
x -3.120 1.331 0.000
y 1.331 3.123 0.000
z 0.000 0.000 -0.003
Polar
3z2-r2-0.007
x2-y2-4.162
xy1.331
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.802 -1.633 0.000
y -1.633 5.680 0.000
z 0.000 0.000 3.448


<r2> (average value of r2) Å2
<r2> 148.715
(<r2>)1/2 12.195