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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: B2PLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-3529.655323
Energy at 298.15K 
HF Energy-3529.578787
Nuclear repulsion energy381.951481
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3267 3267 0.34 79.38 0.26 0.42
2 A' 1214 1214 37.08 9.92 0.75 0.85
3 A' 668 668 135.72 8.00 0.42 0.59
4 A' 570 570 13.78 10.81 0.03 0.06
5 A' 309 309 0.42 13.18 0.28 0.43
6 A' 211 211 0.12 7.92 0.65 0.79
7 A" 1248 1248 22.30 10.43 0.75 0.86
8 A" 687 687 155.07 6.77 0.75 0.86
9 A" 208 208 0.13 7.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4190.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4190.7 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/6-31G
ABC
0.09978 0.05741 0.03745

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.691 -0.119 0.000
H2 -1.604 0.460 0.000
Br3 0.835 1.139 0.000
Cl4 -0.691 -1.165 1.525
Cl5 -0.691 -1.165 -1.525

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08161.97721.84951.8495
H21.08162.53172.40882.4088
Br31.97722.53173.15613.1561
Cl41.84952.40883.15613.0506
Cl51.84952.40883.15613.0506

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.118 H2 C1 Cl4 107.630
H2 C1 Cl5 107.630 Br3 C1 Cl4 111.083
Br3 C1 Cl5 111.083 Cl4 C1 Cl5 111.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.638      
2 H 0.293      
3 Br 0.156      
4 Cl 0.095      
5 Cl 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.931 1.231 0.000 1.543
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.037 -0.867 0.024
y -0.867 -50.954 0.043
z 0.024 0.043 -52.060
Traceless
 xyz
x 3.470 -0.867 0.024
y -0.867 -0.906 0.043
z 0.024 0.043 -2.564
Polar
3z2-r2-5.128
x2-y22.917
xy-0.867
xz0.024
yz0.043


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.775 2.252 0.000
y 2.252 6.388 -0.000
z 0.000 -0.000 6.997


<r2> (average value of r2) Å2
<r2> 248.426
(<r2>)1/2 15.762