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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-5646.146561
Energy at 298.15K-5646.153512
HF Energy-5646.146561
Nuclear repulsion energy568.677918
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 PBEPBE/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' 3105 3087 1.30      
2 A' 1142 1136 20.32      
3 A' 701 697 156.72      
4 A' 546 543 12.27      
5 A' 270 269 0.09      
6 A' 159 158 0.03      
7 A" 1099 1093 37.30      
8 A" 607 603 158.39      
9 A" 193 192 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 3911.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 3888.8 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 PBEPBE/cc-pVDZ
ABC
0.08097 0.04010 0.02735

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.232 0.602 0.000
H2 -1.180 1.163 0.000
Cl3 1.109 1.773 0.000
Br4 -0.232 -0.499 1.620
Br5 -0.232 -0.499 -1.620

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.10141.78091.95871.9587
H21.10142.36872.50702.5070
Cl31.78092.36873.09633.0963
Br41.95872.50703.09633.2402
Br51.95872.50703.09633.2402

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 108.218 H2 C1 Br4 106.643
H2 C1 Br5 106.643 Cl3 C1 Br4 111.700
Cl3 C1 Br5 111.700 Br4 C1 Br5 111.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.256      
2 H 0.164      
3 Cl 0.018      
4 Br 0.037      
5 Br 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.854 0.445 0.000 0.963
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.135 -0.974 0.000
y -0.974 -53.748 0.000
z 0.000 0.000 -53.849
Traceless
 xyz
x -0.337 -0.974 0.000
y -0.974 0.244 0.000
z 0.000 0.000 0.093
Polar
3z2-r20.186
x2-y2-0.387
xy-0.974
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.743 1.615 0.000
y 1.615 7.714 0.000
z 0.000 0.000 9.810


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000