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

using model chemistry: B2PLYP/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 B2PLYP/6-31+G**
 hartrees
Energy at 0K-3070.530481
Energy at 298.15K-3070.535745
HF Energy-3070.401539
Nuclear repulsion energy217.058875
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 B2PLYP/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' 3174 3023 4.00      
2 A' 1483 1413 0.34      
3 A' 1297 1235 75.06      
4 A' 750 714 106.37      
5 A' 606 577 34.85      
6 A' 227 216 0.25      
7 A" 3262 3107 0.74      
8 A" 1179 1123 0.00      
9 A" 879 838 2.95      

Unscaled Zero Point Vibrational Energy (zpe) 6428.4 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 6122.4 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 B2PLYP/6-31+G**
ABC
0.98965 0.06912 0.06543

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.026 0.000
Br2 0.842 -0.732 0.000
Cl3 -1.773 0.965 0.000
H4 0.332 1.533 0.899
H5 0.332 1.533 -0.899

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94931.77441.08401.0840
Br21.94933.11832.49002.4900
Cl31.77443.11832.35812.3581
H41.08402.49002.35811.7973
H51.08402.49002.35811.7973

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 113.652 Br2 C1 H4 106.854
Br2 C1 H5 106.854 Cl3 C1 H4 108.764
Cl3 C1 H5 108.764 H4 C1 H5 112.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.344      
2 Br -0.105      
3 Cl 0.021      
4 H 0.214      
5 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.890 1.495 0.000 1.740
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.977 1.348 0.000
y 1.348 -35.621 0.000
z 0.000 0.000 -37.855
Traceless
 xyz
x -3.239 1.348 0.000
y 1.348 3.295 0.000
z 0.000 0.000 -0.056
Polar
3z2-r2-0.112
x2-y2-4.356
xy1.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.448 -1.455 0.000
y -1.455 6.487 0.000
z 0.000 0.000 4.744


<r2> (average value of r2) Å2
<r2> 149.372
(<r2>)1/2 12.222