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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: B3LYP/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-3073.795760
Energy at 298.15K-3073.800988
HF Energy-3073.795760
Nuclear repulsion energy216.915603
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/cc-pVQZ
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' 3125 3028 3.32      
2 A' 1451 1406 0.03      
3 A' 1251 1212 51.04      
4 A' 717 695 98.24      
5 A' 591 572 39.44      
6 A' 223 216 0.18      
7 A" 3207 3107 0.82      
8 A" 1146 1111 0.00      
9 A" 855 828 2.53      

Unscaled Zero Point Vibrational Energy (zpe) 6283.1 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 6087.0 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/cc-pVQZ
ABC
0.98625 0.06906 0.06536

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.029 0.000
Br2 0.843 -0.732 0.000
Cl3 -1.774 0.964 0.000
H4 0.327 1.535 0.897
H5 0.327 1.535 -0.897

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95281.77561.08061.0806
Br21.95283.11942.49262.4926
Cl31.77563.11942.35472.3547
H41.08062.49262.35471.7946
H51.08062.49262.35471.7946

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.495 Br2 C1 H4 106.969
Br2 C1 H5 106.969 Cl3 C1 H4 108.603
Cl3 C1 H5 108.603 H4 C1 H5 112.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.218      
2 Br -0.032      
3 Cl -0.061      
4 H 0.156      
5 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.800 1.371 0.000 1.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.363 1.331 0.000
y 1.331 -35.471 0.000
z 0.000 0.000 -37.421
Traceless
 xyz
x -2.918 1.331 0.000
y 1.331 2.922 0.000
z 0.000 0.000 -0.004
Polar
3z2-r2-0.008
x2-y2-3.893
xy1.331
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.316 -1.588 0.000
y -1.588 7.303 0.000
z 0.000 0.000 5.349


<r2> (average value of r2) Å2
<r2> 149.251
(<r2>)1/2 12.217