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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-3530.919003
Energy at 298.15K-3530.923202
HF Energy-3530.919003
Nuclear repulsion energy389.194868
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 BLYP/6-31G(2df,p)
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' 3103 3086 0.57      
2 A' 1147 1141 31.25      
3 A' 652 649 129.28      
4 A' 576 573 31.18      
5 A' 310 308 0.10      
6 A' 208 206 0.04      
7 A" 1177 1170 20.44      
8 A" 667 663 164.80      
9 A" 203 202 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 4021.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 3999.2 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 BLYP/6-31G(2df,p)
ABC
0.10488 0.05917 0.03886

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.670 -0.134 0.000
H2 -1.596 0.442 0.000
Br3 0.812 1.130 0.000
Cl4 -0.670 -1.153 1.488
Cl5 -0.670 -1.153 -1.488

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09061.94851.80301.8030
H21.09062.50412.36972.3697
Br31.94852.50413.10213.1021
Cl41.80302.36973.10212.9757
Cl51.80302.36973.10212.9757

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 107.590 H2 C1 Cl4 107.385
H2 C1 Cl5 107.385 Br3 C1 Cl4 111.506
Br3 C1 Cl5 111.506 Cl4 C1 Cl5 111.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.121      
2 H 0.196      
3 Br 0.076      
4 Cl -0.076      
5 Cl -0.076      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.763 0.723 0.000 1.050
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.038 -0.404 0.000
y -0.404 -49.127 0.000
z 0.000 0.000 -49.621
Traceless
 xyz
x 2.336 -0.404 0.000
y -0.404 -0.798 0.000
z 0.000 0.000 -1.538
Polar
3z2-r2-3.076
x2-y22.089
xy-0.404
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.157 1.848 0.000
y 1.848 8.721 0.000
z 0.000 0.000 9.069


<r2> (average value of r2) Å2
<r2> 239.415
(<r2>)1/2 15.473