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

using model chemistry: B2PLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-3532.658613
Energy at 298.15K 
HF Energy-3532.404034
Nuclear repulsion energy393.789304
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/cc-pVTZ
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' 3200 3070 1.07 61.03 0.20 0.34
2 A' 1204 1155 34.93 4.14 0.57 0.72
3 A' 724 695 123.59 4.64 0.68 0.81
4 A' 608 583 20.19 10.80 0.05 0.09
5 A' 330 317 0.16 7.59 0.20 0.33
6 A' 221 212 0.00 4.65 0.56 0.72
7 A" 1243 1193 18.65 3.18 0.75 0.86
8 A" 761 730 140.88 2.88 0.75 0.86
9 A" 214 206 0.01 3.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4252.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 4079.9 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/cc-pVTZ
ABC
0.10851 0.06023 0.03979

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.673 -0.138 0.000
H2 -1.575 0.454 0.000
Br3 0.814 1.114 0.000
Cl4 -0.673 -1.136 1.462
Cl5 -0.673 -1.136 -1.462

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07881.94341.77071.7707
H21.07882.47782.34132.3413
Br31.94342.47783.06813.0681
Cl41.77072.34133.06812.9246
Cl51.77072.34133.06812.9246

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 106.613 H2 C1 Cl4 108.022
H2 C1 Cl5 108.022 Br3 C1 Cl4 111.308
Br3 C1 Cl5 111.308 Cl4 C1 Cl5 111.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.050      
2 H 0.178      
3 Br -0.016      
4 Cl -0.056      
5 Cl -0.056      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.861 0.599 0.000 1.049
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.725 -0.412 0.019
y -0.412 -49.698 0.032
z 0.019 0.032 -50.122
Traceless
 xyz
x 2.185 -0.412 0.019
y -0.412 -0.775 0.032
z 0.019 0.032 -1.411
Polar
3z2-r2-2.821
x2-y21.973
xy-0.412
xz0.019
yz0.032


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.854 1.880 0.000
y 1.880 8.272 0.000
z 0.000 0.000 8.516


<r2> (average value of r2) Å2
<r2> 234.858
(<r2>)1/2 15.325