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

using model chemistry: ROHF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pVDZ
 hartrees
Energy at 0K-3529.818634
Energy at 298.15K 
HF Energy-3529.818634
Nuclear repulsion energy395.030760
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 ROHF/cc-pVDZ
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' 3376 2906 0.41 70.87 0.24 0.39
2 A' 1306 1124 50.51 5.54 0.63 0.77
3 A' 804 692 136.47 10.79 0.72 0.84
4 A' 649 558 15.66 14.73 0.06 0.11
5 A' 355 306 0.32 8.66 0.23 0.38
6 A' 241 208 0.07 5.51 0.58 0.73
7 A" 1343 1156 28.02 4.28 0.75 0.86
8 A" 852 733 148.31 8.25 0.75 0.86
9 A" 235 202 0.05 4.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4580.2 cm-1
Scaled (by 0.8607) Zero Point Vibrational Energy (zpe) 3942.1 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 ROHF/cc-pVDZ
ABC
0.10913 0.06063 0.04005

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.668 -0.136 0.000
H2 -1.574 0.451 0.000
Br3 0.809 1.112 0.000
Cl4 -0.668 -1.134 1.458
Cl5 -0.668 -1.134 -1.458

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07931.93401.76691.7669
H21.07932.47342.33622.3362
Br31.93402.47343.05843.0584
Cl41.76692.33623.05842.9162
Cl51.76692.33623.05842.9162

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 106.885 H2 C1 Cl4 107.877
H2 C1 Cl5 107.877 Br3 C1 Cl4 111.378
Br3 C1 Cl5 111.378 Cl4 C1 Cl5 111.219
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.127      
2 H 0.163      
3 Br 0.019      
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
  -0.947 0.795 0.000 1.237
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.668 -0.500 0.000
y -0.500 -50.016 0.000
z 0.000 0.000 -50.659
Traceless
 xyz
x 2.670 -0.500 0.000
y -0.500 -0.853 0.000
z 0.000 0.000 -1.817
Polar
3z2-r2-3.633
x2-y22.348
xy-0.500
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 233.747
(<r2>)1/2 15.289