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

using model chemistry: HSEh1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-3073.155659
Energy at 298.15K-3073.160935
HF Energy-3073.155659
Nuclear repulsion energy219.123138
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 HSEh1PBE/6-311+G(3df,2p)
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' 3136 3136 2.68      
2 A' 1450 1450 0.31      
3 A' 1253 1253 45.05      
4 A' 759 759 97.60      
5 A' 621 621 30.73      
6 A' 230 230 0.17      
7 A" 3218 3218 1.55      
8 A" 1156 1156 0.00      
9 A" 860 860 2.60      

Unscaled Zero Point Vibrational Energy (zpe) 6341.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6341.2 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 HSEh1PBE/6-311+G(3df,2p)
ABC
0.99900 0.07064 0.06682

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.019 0.000
Br2 0.834 -0.724 0.000
Cl3 -1.755 0.952 0.000
H4 0.328 1.529 0.898
H5 0.328 1.529 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93251.75631.08331.0833
Br21.93253.08402.47792.4779
Cl31.75633.08402.34062.3406
H41.08332.47792.34061.7952
H51.08332.47792.34061.7952

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 113.366 Br2 C1 H4 107.108
Br2 C1 H5 107.108 Cl3 C1 H4 108.704
Cl3 C1 H5 108.704 H4 C1 H5 111.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.191      
2 Br -0.038      
3 Cl -0.160      
4 H 0.194      
5 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.768 1.355 0.000 1.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.089 1.251 0.000
y 1.251 -35.336 0.000
z 0.000 0.000 -37.378
Traceless
 xyz
x -2.731 1.251 0.000
y 1.251 2.897 0.000
z 0.000 0.000 -0.165
Polar
3z2-r2-0.331
x2-y2-3.752
xy1.251
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.477 -1.455 0.000
y -1.455 7.549 0.000
z 0.000 0.000 5.876


<r2> (average value of r2) Å2
<r2> 146.468
(<r2>)1/2 12.102