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

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-3073.006158
Energy at 298.15K-3073.011344
HF Energy-3073.006158
Nuclear repulsion energy215.684325
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 PBEPBEultrafine/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3047 3029 4.79      
2 A' 1367 1359 0.01      
3 A' 1182 1175 48.64      
4 A' 710 706 109.92      
5 A' 584 580 44.02      
6 A' 219 218 0.18      
7 A" 3138 3120 0.14      
8 A" 1088 1082 0.00      
9 A" 815 810 3.64      

Unscaled Zero Point Vibrational Energy (zpe) 6075.2 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 6039.9 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 PBEPBEultrafine/cc-pVDZ
ABC
0.97871 0.06825 0.06463

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.029 0.000
Br2 0.847 -0.738 0.000
Cl3 -1.783 0.974 0.000
H4 0.336 1.545 0.915
H5 0.336 1.545 -0.915

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95921.78391.10271.1027
Br21.95923.13782.51172.5117
Cl31.78393.13782.37752.3775
H41.10272.51172.37751.8298
H51.10272.51172.37751.8298

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 113.839 Br2 C1 H4 106.878
Br2 C1 H5 106.878 Cl3 C1 H4 108.589
Cl3 C1 H5 108.589 H4 C1 H5 112.132
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.159      
2 Br -0.043      
3 Cl -0.058      
4 H 0.130      
5 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.811 1.299 0.000 1.531
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.505 1.103 0.000
y 1.103 -34.827 0.000
z 0.000 0.000 -36.876
Traceless
 xyz
x -2.653 1.103 0.000
y 1.103 2.863 0.000
z 0.000 0.000 -0.210
Polar
3z2-r2-0.420
x2-y2-3.678
xy1.103
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.688 -1.630 0.000
y -1.630 5.722 0.000
z 0.000 0.000 3.493


<r2> (average value of r2) Å2
<r2> 150.291
(<r2>)1/2 12.259