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

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G*
 hartrees
Energy at 0K-3073.139537
Energy at 298.15K-3073.144817
HF Energy-3073.139537
Nuclear repulsion energy218.277068
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 PBE1PBE/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' 3152 3022 7.68      
2 A' 1466 1405 0.17      
3 A' 1289 1236 61.89      
4 A' 755 723 116.67      
5 A' 622 596 33.03      
6 A' 233 223 0.16      
7 A" 3236 3102 0.01      
8 A" 1187 1138 0.10      
9 A" 868 832 6.61      

Unscaled Zero Point Vibrational Energy (zpe) 6403.7 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 6138.0 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 PBE1PBE/6-311G*
ABC
1.00091 0.06991 0.06617

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.016 0.000
Br2 0.839 -0.727 0.000
Cl3 -1.765 0.958 0.000
H4 0.328 1.532 0.897
H5 0.328 1.532 -0.897

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93451.76591.08501.0850
Br21.93453.10102.48322.4832
Cl31.76593.10102.34792.3479
H41.08502.48322.34791.7935
H51.08502.48322.34791.7935

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 113.786 Br2 C1 H4 107.284
Br2 C1 H5 107.284 Cl3 C1 H4 108.523
Cl3 C1 H5 108.523 H4 C1 H5 111.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.619      
2 Br 0.012      
3 Cl -0.021      
4 H 0.314      
5 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.983 1.413 0.000 1.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.596 1.336 0.000
y 1.336 -35.373 0.000
z 0.000 0.000 -37.484
Traceless
 xyz
x -3.167 1.336 0.000
y 1.336 3.167 0.000
z 0.000 0.000 0.001
Polar
3z2-r20.001
x2-y2-4.223
xy1.336
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.692 -1.582 0.000
y -1.582 5.593 0.000
z 0.000 0.000 3.421


<r2> (average value of r2) Å2
<r2> 147.775
(<r2>)1/2 12.156