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

using model chemistry: PBEPBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-3493.718354
Energy at 298.15K-3493.722522
HF Energy-3493.718354
Nuclear repulsion energy383.074002
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/STO-3G
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' 3283 2999 0.15      
2 A' 1242 1135 33.50      
3 A' 790 722 157.32      
4 A' 632 577 13.84      
5 A' 323 295 1.92      
6 A' 212 194 1.34      
7 A" 1225 1119 19.15      
8 A" 789 721 147.70      
9 A" 211 193 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 4353.9 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 3977.7 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 PBEPBE/STO-3G
ABC
0.10028 0.05755 0.03754

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.641 -0.123 0.000
H2 -1.633 0.393 0.000
Br3 0.780 1.173 0.000
Cl4 -0.641 -1.198 1.523
Cl5 -0.641 -1.198 -1.523

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.11771.92351.86351.8635
H21.11772.53582.41462.4146
Br31.92352.53583.15563.1556
Cl41.86352.41463.15563.0452
Cl51.86352.41463.15563.0452

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 110.143 H2 C1 Cl4 105.430
H2 C1 Cl5 105.430 Br3 C1 Cl4 112.865
Br3 C1 Cl5 112.865 Cl4 C1 Cl5 109.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.068      
2 H 0.151      
3 Br 0.112      
4 Cl -0.097      
5 Cl -0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.432 1.849 0.000 1.899
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.945 -1.034 0.000
y -1.034 -46.860 0.000
z 0.000 0.000 -48.404
Traceless
 xyz
x 3.687 -1.034 0.000
y -1.034 -0.686 0.000
z 0.000 0.000 -3.001
Polar
3z2-r2-6.003
x2-y22.915
xy-1.034
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.257 1.601 0.000
y 1.601 3.781 0.000
z 0.000 0.000 3.985


<r2> (average value of r2) Å2
<r2> 245.380
(<r2>)1/2 15.665