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

using model chemistry: B3LYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-5647.216485
Energy at 298.15K-5647.223494
HF Energy-5647.216485
Nuclear repulsion energy568.949490
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/6-311G*
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' 3200 3092 0.48      
2 A' 1242 1201 27.86      
3 A' 713 689 158.55      
4 A' 557 539 9.83      
5 A' 277 268 0.05      
6 A' 164 158 0.02      
7 A" 1182 1142 48.31      
8 A" 625 604 145.62      
9 A" 199 192 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 4079.8 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 3942.3 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/6-311G*
ABC
0.08116 0.04007 0.02734

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.231 0.598 0.000
H2 -1.163 1.145 0.000
Cl3 1.100 1.777 0.000
Br4 -0.231 -0.499 1.621
Br5 -0.231 -0.499 -1.621

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08111.77791.95741.9574
H21.08112.34952.49002.4900
Cl31.77792.34953.09513.0951
Br41.95742.49003.09513.2422
Br51.95742.49003.09513.2422

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 108.044 H2 C1 Br4 106.476
H2 C1 Br5 106.476 Cl3 C1 Br4 111.824
Cl3 C1 Br5 111.824 Br4 C1 Br5 111.828
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.508      
2 H 0.334      
3 Cl 0.036      
4 Br 0.069      
5 Br 0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.014 0.409 0.000 1.093
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.305 -1.263 0.000
y -1.263 -55.130 0.000
z 0.000 0.000 -55.082
Traceless
 xyz
x -0.199 -1.263 0.000
y -1.263 0.063 0.000
z 0.000 0.000 0.136
Polar
3z2-r20.272
x2-y2-0.175
xy-1.263
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.848 1.722 0.000
y 1.722 7.865 0.000
z 0.000 0.000 9.932


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