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

using model chemistry: mPW1PW91/TZVP

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/TZVP
 hartrees
Energy at 0K-3533.495159
Energy at 298.15K 
HF Energy-3533.495159
Nuclear repulsion energy393.920111
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/TZVP
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' 3211 3063 0.99 67.52 0.24 0.39
2 A' 1203 1148 44.90 4.61 0.64 0.78
3 A' 731 698 143.77 5.45 0.68 0.81
4 A' 611 583 24.77 9.57 0.07 0.13
5 A' 335 319 0.21 8.13 0.27 0.43
6 A' 223 212 0.00 6.00 0.61 0.76
7 A" 1248 1191 26.02 4.61 0.75 0.86
8 A" 770 734 164.78 3.54 0.75 0.86
9 A" 215 206 0.02 4.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4272.8 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 4076.2 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/TZVP
ABC
0.10833 0.06033 0.03980

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.667 -0.143 0.000
H2 -1.573 0.447 0.000
Br3 0.807 1.118 0.000
Cl4 -0.667 -1.138 1.464
Cl5 -0.667 -1.138 -1.464

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08131.94011.77021.7702
H21.08132.47302.34052.3405
Br31.94012.47303.06723.0672
Cl41.77022.34053.06722.9278
Cl51.77022.34053.06722.9278

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 106.369 H2 C1 Cl4 107.879
H2 C1 Cl5 107.879 Br3 C1 Cl4 111.434
Br3 C1 Cl5 111.434 Cl4 C1 Cl5 111.577
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.125      
2 H 0.214      
3 Br -0.034      
4 Cl -0.027      
5 Cl -0.027      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.904 0.684 0.000 1.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.389 -0.392 0.000
y -0.392 -49.528 0.000
z 0.000 0.000 -50.055
Traceless
 xyz
x 2.403 -0.392 0.000
y -0.392 -0.806 0.000
z 0.000 0.000 -1.597
Polar
3z2-r2-3.194
x2-y22.139
xy-0.392
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.244 1.912 0.000
y 1.912 7.649 0.000
z 0.000 0.000 7.793


<r2> (average value of r2) Å2
<r2> 234.668
(<r2>)1/2 15.319