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

using model chemistry: B3LYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G
 hartrees
Energy at 0K-3530.603229
Energy at 298.15K-3530.607438
HF Energy-3530.603229
Nuclear repulsion energy381.779431
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 B3LYP/6-31G
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' 3248 3125 0.28      
2 A' 1198 1153 36.41      
3 A' 655 630 152.32      
4 A' 568 546 22.42      
5 A' 308 297 0.43      
6 A' 209 201 0.03      
7 A" 1234 1188 21.63      
8 A" 678 652 178.15      
9 A" 206 198 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 4152.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 3994.3 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 B3LYP/6-31G
ABC
0.09986 0.05729 0.03741

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.690 -0.124 0.000
H2 -1.603 0.459 0.000
Br3 0.834 1.141 0.000
Cl4 -0.690 -1.167 1.525
Cl5 -0.690 -1.167 -1.525

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08261.98101.84741.8474
H21.08262.53112.40822.4082
Br31.98102.53113.15843.1584
Cl41.84742.40823.15843.0496
Cl51.84742.40823.15843.0496

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 107.787 H2 C1 Cl4 107.675
H2 C1 Cl5 107.675 Br3 C1 Cl4 111.131
Br3 C1 Cl5 111.131 Cl4 C1 Cl5 111.252
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.655      
2 H 0.296      
3 Br 0.156      
4 Cl 0.102      
5 Cl 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.957 1.206 0.000 1.540
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.632 -0.859 0.000
y -0.859 -50.548 0.000
z 0.000 0.000 -51.625
Traceless
 xyz
x 3.455 -0.859 0.000
y -0.859 -0.920 0.000
z 0.000 0.000 -2.535
Polar
3z2-r2-5.070
x2-y22.916
xy-0.859
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.841 2.314 0.000
y 2.314 6.511 0.000
z 0.000 0.000 7.085


<r2> (average value of r2) Å2
<r2> 248.393
(<r2>)1/2 15.760