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

using model chemistry: B2PLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G
 hartrees
Energy at 0K-3070.277324
Energy at 298.15K-3070.282505
HF Energy-3070.217854
Nuclear repulsion energy211.780879
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 B2PLYP/6-31G
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' 3202 3202 3.57      
2 A' 1492 1492 0.06      
3 A' 1288 1288 55.01      
4 A' 664 664 105.00      
5 A' 572 572 28.75      
6 A' 216 216 0.38      
7 A" 3305 3305 0.00      
8 A" 1162 1162 0.01      
9 A" 860 860 5.02      

Unscaled Zero Point Vibrational Energy (zpe) 6381.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6381.2 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 B2PLYP/6-31G
ABC
0.91406 0.06602 0.06232

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.058 0.000
Br2 0.883 -0.721 0.000
Cl3 -1.853 0.927 0.000
H4 0.294 1.573 0.906
H5 0.294 1.573 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.98631.85751.08291.0829
Br21.98633.19422.53642.5364
Cl31.85753.19422.41832.4183
H41.08292.53642.41831.8112
H51.08292.53642.41831.8112

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 112.361 Br2 C1 H4 107.807
Br2 C1 H5 107.807 Cl3 C1 H4 107.730
Cl3 C1 H5 107.730 H4 C1 H5 113.500
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.601      
2 Br 0.078      
3 Cl 0.020      
4 H 0.251      
5 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.350 1.551 0.000 2.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.855 1.774 0.000
y 1.774 -35.465 0.000
z 0.000 0.000 -37.436
Traceless
 xyz
x -4.405 1.774 0.000
y 1.774 3.681 0.000
z 0.000 0.000 0.725
Polar
3z2-r21.449
x2-y2-5.391
xy1.774
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.209 -1.807 0.000
y -1.807 4.963 0.000
z 0.000 0.000 2.421


<r2> (average value of r2) Å2
<r2> 155.642
(<r2>)1/2 12.476