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

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-3071.224699
Energy at 298.15K-3071.229928
HF Energy-3071.224699
Nuclear repulsion energy216.025144
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 B3LYPultrafine/6-31+G**
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' 3141 3024 3.63      
2 A' 1458 1404 0.13      
3 A' 1272 1225 72.41      
4 A' 718 691 115.28      
5 A' 593 571 40.78      
6 A' 223 214 0.23      
7 A" 3229 3109 0.79      
8 A" 1162 1119 0.00      
9 A" 863 831 3.29      

Unscaled Zero Point Vibrational Energy (zpe) 6329.6 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 6093.5 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 B3LYPultrafine/6-31+G**
ABC
0.98608 0.06835 0.06472

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.027 0.000
Br2 0.848 -0.735 0.000
Cl3 -1.784 0.970 0.000
H4 0.328 1.536 0.902
H5 0.328 1.536 -0.902

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95571.78521.08601.0860
Br21.95573.13632.49812.4981
Cl31.78523.13632.36542.3654
H41.08602.49812.36541.8035
H51.08602.49812.36541.8035

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 113.864 Br2 C1 H4 106.917
Br2 C1 H5 106.917 Cl3 C1 H4 108.480
Cl3 C1 H5 108.480 H4 C1 H5 112.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.380      
2 Br -0.089      
3 Cl 0.026      
4 H 0.222      
5 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.933 1.468 0.000 1.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.921 1.360 0.000
y 1.360 -35.475 0.000
z 0.000 0.000 -37.723
Traceless
 xyz
x -3.322 1.360 0.000
y 1.360 3.347 0.000
z 0.000 0.000 -0.025
Polar
3z2-r2-0.051
x2-y2-4.446
xy1.360
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.673 -1.530 0.000
y -1.530 6.638 0.000
z 0.000 0.000 4.838


<r2> (average value of r2) Å2
<r2> 150.641
(<r2>)1/2 12.274