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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-3073.142407
Energy at 298.15K-3073.147687
HF Energy-3073.142407
Nuclear repulsion energy218.321991
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' 3147 3019 5.79      
2 A' 1447 1388 0.19      
3 A' 1270 1218 58.92      
4 A' 755 725 115.92      
5 A' 622 597 32.72      
6 A' 232 223 0.16      
7 A" 3231 3100 0.09      
8 A" 1168 1120 0.12      
9 A" 858 823 5.72      

Unscaled Zero Point Vibrational Energy (zpe) 6364.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 6106.3 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
1.00134 0.06993 0.06620

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 0.838 -0.727 0.000
Cl3 -1.765 0.958 0.000
H4 0.328 1.529 0.899
H5 0.328 1.529 -0.899

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93421.76561.08521.0852
Br21.93423.10032.48082.4808
Cl31.76563.10032.34792.3479
H41.08522.48082.34791.7977
H51.08522.48082.34791.7977

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 113.775 Br2 C1 H4 107.117
Br2 C1 H5 107.117 Cl3 C1 H4 108.525
Cl3 C1 H5 108.525 H4 C1 H5 111.838
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 -0.401      
2 Br -0.009      
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
  0.973 1.408 0.000 1.711
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.565 1.330 0.000
y 1.330 -35.375 0.000
z 0.000 0.000 -37.462
Traceless
 xyz
x -3.146 1.330 0.000
y 1.330 3.138 0.000
z 0.000 0.000 0.008
Polar
3z2-r20.017
x2-y2-4.190
xy1.330
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.724 -1.584 0.000
y -1.584 5.630 0.000
z 0.000 0.000 3.447


<r2> (average value of r2) Å2
<r2> 147.707
(<r2>)1/2 12.153