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

using model chemistry: PBEPBEultrafine/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-3070.561254
Energy at 298.15K-3070.566450
HF Energy-3070.561254
Nuclear repulsion energy215.906607
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/6-31+G**
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' 3066 3031 3.48      
2 A' 1406 1390 0.17      
3 A' 1227 1213 61.30      
4 A' 705 697 118.81      
5 A' 584 578 45.17      
6 A' 219 216 0.21      
7 A" 3153 3117 0.79      
8 A" 1126 1113 0.01      
9 A" 838 829 3.86      

Unscaled Zero Point Vibrational Energy (zpe) 6162.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 6092.1 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/6-31+G**
ABC
0.98753 0.06825 0.06466

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.025 0.000
Br2 0.847 -0.737 0.000
Cl3 -1.783 0.974 0.000
H4 0.333 1.537 0.909
H5 0.333 1.537 -0.909

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95491.78421.09521.0952
Br21.95493.13842.50202.5020
Cl31.78423.13842.37152.3715
H41.09522.50202.37151.8179
H51.09522.50202.37151.8179

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 114.064 Br2 C1 H4 106.818
Br2 C1 H5 106.818 Cl3 C1 H4 108.514
Cl3 C1 H5 108.514 H4 C1 H5 112.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.481      
2 Br -0.068      
3 Cl 0.062      
4 H 0.243      
5 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.895 1.426 0.000 1.683
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.732 1.271 0.000
y 1.271 -35.460 0.000
z 0.000 0.000 -37.712
Traceless
 xyz
x -3.146 1.271 0.000
y 1.271 3.262 0.000
z 0.000 0.000 -0.115
Polar
3z2-r2-0.231
x2-y2-4.272
xy1.271
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.889 -1.592 0.000
y -1.592 6.794 0.000
z 0.000 0.000 4.957


<r2> (average value of r2) Å2
<r2> 150.750
(<r2>)1/2 12.278