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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-3073.139055
Energy at 298.15K-3073.144324
HF Energy-3073.139055
Nuclear repulsion energy218.183475
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 PBE1PBE/cc-pVDZ
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' 3143 3022 4.12      
2 A' 1423 1368 0.04      
3 A' 1236 1189 51.47      
4 A' 760 731 106.33      
5 A' 621 597 32.90      
6 A' 231 222 0.21      
7 A" 3236 3112 0.63      
8 A" 1139 1095 0.01      
9 A" 848 815 3.65      

Unscaled Zero Point Vibrational Energy (zpe) 6317.8 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 6074.6 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 PBE1PBE/cc-pVDZ
ABC
0.99119 0.07001 0.06624

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.019 0.000
Br2 0.839 -0.725 0.000
Cl3 -1.766 0.952 0.000
H4 0.330 1.536 0.906
H5 0.330 1.536 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93551.76741.09441.0944
Br21.93553.09852.48862.4886
Cl31.76743.09852.35742.3574
H41.09442.48862.35741.8124
H51.09442.48862.35741.8124

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 113.524 Br2 C1 H4 107.147
Br2 C1 H5 107.147 Cl3 C1 H4 108.637
Cl3 C1 H5 108.637 H4 C1 H5 111.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.169      
2 Br -0.046      
3 Cl -0.067      
4 H 0.141      
5 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.868 1.359 0.000 1.613
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.694 1.198 0.000
y 1.198 -34.800 0.000
z 0.000 0.000 -36.851
Traceless
 xyz
x -2.869 1.198 0.000
y 1.198 2.973 0.000
z 0.000 0.000 -0.104
Polar
3z2-r2-0.207
x2-y2-3.895
xy1.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.410 -1.490 0.000
y -1.490 5.533 0.000
z 0.000 0.000 3.423


<r2> (average value of r2) Å2
<r2> 147.270
(<r2>)1/2 12.135