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

using model chemistry: M06-2X/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-3071.394923
Energy at 298.15K-3071.400216
HF Energy-3071.394923
Nuclear repulsion energy220.294492
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 M06-2X/6-31G(2df,p)
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' 3147 2997 2.62      
2 A' 1459 1389 0.17      
3 A' 1262 1202 47.77      
4 A' 775 738 93.36      
5 A' 647 616 20.53      
6 A' 230 219 0.33      
7 A" 3230 3076 0.97      
8 A" 1161 1106 0.00      
9 A" 861 820 2.21      

Unscaled Zero Point Vibrational Energy (zpe) 6385.8 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 6081.8 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 M06-2X/6-31G(2df,p)
ABC
0.98925 0.07163 0.06766

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.010 0.000
Br2 0.840 -0.703 0.000
Cl3 -1.766 0.910 0.000
H4 0.309 1.539 0.896
H5 0.309 1.539 -0.896

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.90801.76881.08541.0854
Br21.90803.06472.47192.4719
Cl31.76883.06472.34622.3462
H41.08542.47192.34621.7925
H51.08542.47192.34621.7925

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 112.868 Br2 C1 H4 108.169
Br2 C1 H5 108.169 Cl3 C1 H4 108.177
Cl3 C1 H5 108.177 H4 C1 H5 111.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.335      
2 Br 0.014      
3 Cl -0.098      
4 H 0.210      
5 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.910 1.325 0.000 1.607
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.925 1.297 0.000
y 1.297 -34.830 0.000
z 0.000 0.000 -36.881
Traceless
 xyz
x -3.069 1.297 0.000
y 1.297 3.073 0.000
z 0.000 0.000 -0.004
Polar
3z2-r2-0.008
x2-y2-4.094
xy1.297
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.466 -1.284 0.000
y -1.284 6.351 0.000
z 0.000 0.000 4.821


<r2> (average value of r2) Å2
<r2> 144.773
(<r2>)1/2 12.032