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

using model chemistry: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-3071.190739
Energy at 298.15K-3071.195881
HF Energy-3071.190739
Nuclear repulsion energy213.147046
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 BLYP/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' 3064 3047 3.92      
2 A' 1414 1406 0.21      
3 A' 1224 1218 70.91      
4 A' 665 661 117.01      
5 A' 552 549 58.15      
6 A' 211 210 0.19      
7 A" 3153 3136 0.39      
8 A" 1115 1109 0.00      
9 A" 833 829 3.55      

Unscaled Zero Point Vibrational Energy (zpe) 6114.8 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 6082.4 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 BLYP/6-31+G**
ABC
0.96943 0.06638 0.06290

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.040 0.000
Br2 0.858 -0.749 0.000
Cl3 -1.806 0.992 0.000
H4 0.331 1.545 0.911
H5 0.331 1.545 -0.911

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.98411.80631.09281.0928
Br21.98413.18222.52392.5239
Cl31.80633.18222.38762.3876
H41.09282.52392.38761.8215
H51.09282.52392.38761.8215

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 114.101 Br2 C1 H4 106.603
Br2 C1 H5 106.603 Cl3 C1 H4 108.366
Cl3 C1 H5 108.366 H4 C1 H5 112.908
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.397      
2 Br -0.073      
3 Cl 0.031      
4 H 0.220      
5 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.907 1.442 0.000 1.704
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.104 1.340 0.000
y 1.340 -35.716 0.000
z 0.000 0.000 -37.967
Traceless
 xyz
x -3.262 1.340 0.000
y 1.340 3.320 0.000
z 0.000 0.000 -0.058
Polar
3z2-r2-0.115
x2-y2-4.388
xy1.340
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.180 -1.714 0.000
y -1.714 7.025 0.000
z 0.000 0.000 5.059


<r2> (average value of r2) Å2
<r2> 154.393
(<r2>)1/2 12.426