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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-3533.572703
Energy at 298.15K-3533.577096
HF Energy-3533.572703
Nuclear repulsion energy395.760818
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 mPW1PW91/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' 3198 3068 1.28      
2 A' 1201 1152 31.99      
3 A' 734 704 127.06      
4 A' 614 589 22.89      
5 A' 334 320 0.19      
6 A' 222 213 0.01      
7 A" 1241 1190 17.10      
8 A" 775 743 147.37      
9 A" 215 206 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4266.3 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 4092.2 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 mPW1PW91/cc-pVTZ
ABC
0.10964 0.06083 0.04020

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.669 -0.140 0.000
H2 -1.571 0.454 0.000
Br3 0.809 1.109 0.000
Cl4 -0.669 -1.131 1.455
Cl5 -0.669 -1.131 -1.455

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08071.93491.76031.7603
H21.08072.46912.33322.3332
Br31.93492.46913.05263.0526
Cl41.76032.33323.05262.9095
Cl51.76032.33323.05262.9095

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 106.451 H2 C1 Cl4 108.025
H2 C1 Cl5 108.025 Br3 C1 Cl4 111.316
Br3 C1 Cl5 111.316 Cl4 C1 Cl5 111.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.036      
2 H 0.156      
3 Br -0.015      
4 Cl -0.053      
5 Cl -0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.881 0.581 0.000 1.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.269 -0.407 0.000
y -0.407 -49.246 0.000
z 0.000 0.000 -49.643
Traceless
 xyz
x 2.175 -0.407 0.000
y -0.407 -0.790 0.000
z 0.000 0.000 -1.385
Polar
3z2-r2-2.771
x2-y21.977
xy-0.407
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.876 1.868 0.000
y 1.868 8.293 0.000
z 0.000 0.000 8.527


<r2> (average value of r2) Å2
<r2> 232.526
(<r2>)1/2 15.249