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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-79.941505
Energy at 298.15K-79.948402
HF Energy-79.941505
Nuclear repulsion energy65.556671
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/LANL2DZ
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' 3241 3115 0.43      
2 A' 1211 1164 23.70      
3 A' 657 631 150.52      
4 A' 528 507 8.96      
5 A' 262 252 0.01      
6 A' 161 154 0.02      
7 A" 1180 1134 43.28      
8 A" 602 579 156.00      
9 A" 190 182 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4015.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 3859.4 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/LANL2DZ
ABC
0.07640 0.03789 0.02582

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.243 0.608 0.000
H2 -1.164 1.183 0.000
Cl3 1.157 1.819 0.000
Br4 -0.243 -0.511 1.667
Br5 -0.243 -0.511 -1.667

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08491.85152.00772.0077
H21.08492.40622.54842.5484
Cl31.85152.40623.18903.1890
Br42.00772.54843.18903.3339
Br52.00772.54843.18903.3339

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 107.146 H2 C1 Br4 107.174
H2 C1 Br5 107.174 Cl3 C1 Br4 111.384
Cl3 C1 Br5 111.384 Br4 C1 Br5 112.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.572      
2 H 0.368      
3 Cl 0.028      
4 Br 0.088      
5 Br 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.329 0.334 0.000 1.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.421 -1.958 0.000
y -1.958 -48.501 0.000
z 0.000 0.000 -48.287
Traceless
 xyz
x -0.027 -1.958 0.000
y -1.958 -0.147 0.000
z 0.000 0.000 0.174
Polar
3z2-r20.348
x2-y20.080
xy-1.958
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.688 1.901 0.000
y 1.901 6.171 0.000
z 0.000 0.000 9.132


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