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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-5647.432978
Energy at 298.15K-5647.440107
HF Energy-5647.432978
Nuclear repulsion energy576.683428
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 wB97X-D/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' 3207 3066 2.60      
2 A' 1231 1177 20.68      
3 A' 768 734 116.87      
4 A' 585 559 4.88      
5 A' 287 274 0.04      
6 A' 171 163 0.00      
7 A" 1190 1138 37.59      
8 A" 701 670 109.28      
9 A" 203 194 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4171.2 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 3987.7 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 wB97X-D/cc-pVTZ
ABC
0.08312 0.04128 0.02814

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.231 0.594 0.000
H2 -1.158 1.149 0.000
Cl3 1.100 1.748 0.000
Br4 -0.231 -0.492 1.599
Br5 -0.231 -0.492 -1.599

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08011.76201.93261.9326
H21.08012.33612.47132.4713
Cl31.76202.33613.05733.0573
Br41.93262.47133.05733.1971
Br51.93262.47133.05733.1971

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 108.158 H2 C1 Br4 106.782
H2 C1 Br5 106.782 Cl3 C1 Br4 111.602
Cl3 C1 Br5 111.602 Br4 C1 Br5 111.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.090      
2 H 0.158      
3 Cl -0.046      
4 Br -0.011      
5 Br -0.011      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.905 0.440 0.000 1.006
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.524 -1.167 0.000
y -1.167 -54.300 0.000
z 0.000 0.000 -54.528
Traceless
 xyz
x -0.110 -1.167 0.000
y -1.167 0.226 0.000
z 0.000 0.000 -0.115
Polar
3z2-r2-0.231
x2-y2-0.224
xy-1.167
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.024 1.457 0.000
y 1.457 8.762 0.000
z 0.000 0.000 10.761


<r2> (average value of r2) Å2
<r2> 310.645
(<r2>)1/2 17.625