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

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-3529.961040
Energy at 298.15K 
HF Energy-3529.788132
Nuclear repulsion energy393.647304
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' 3230 3077 1.73 64.71 0.24 0.38
2 A' 1216 1159 44.24 5.89 0.52 0.68
3 A' 730 695 125.43 5.50 0.69 0.81
4 A' 607 578 27.91 13.60 0.06 0.11
5 A' 336 320 0.18 7.49 0.21 0.35
6 A' 226 215 0.00 4.97 0.51 0.68
7 A" 1267 1207 26.35 5.10 0.75 0.86
8 A" 769 732 149.20 4.16 0.75 0.86
9 A" 222 212 0.02 3.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4301.2 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 4096.4 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
0.10843 0.06030 0.03987

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 -0.691 -0.119 0.000
H2 -1.582 0.496 0.000
Br3 0.835 1.097 0.000
Cl4 -0.691 -1.123 1.461
Cl5 -0.691 -1.123 -1.461

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08291.95061.77341.7734
H21.08292.48992.35662.3566
Br31.95062.48993.06473.0647
Cl41.77342.35663.06472.9229
Cl51.77342.35663.06472.9229

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 106.813 H2 C1 Cl4 108.773
H2 C1 Cl5 108.773 Br3 C1 Cl4 110.679
Br3 C1 Cl5 110.679 Cl4 C1 Cl5 110.996
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 -0.379      
2 H 0.253      
3 Br -0.033      
4 Cl 0.080      
5 Cl 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.925 0.685 0.000 1.151
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.125 -0.469 0.018
y -0.469 -50.444 0.028
z 0.018 0.028 -50.976
Traceless
 xyz
x 2.585 -0.469 0.018
y -0.469 -0.894 0.028
z 0.018 0.028 -1.692
Polar
3z2-r2-3.383
x2-y22.320
xy-0.469
xz0.018
yz0.028


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.184 1.700 0.001
y 1.700 8.419 0.003
z 0.001 0.003 8.605


<r2> (average value of r2) Å2
<r2> 235.075
(<r2>)1/2 15.332