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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-3530.084131
Energy at 298.15K 
HF Energy-3530.084131
Nuclear repulsion energy395.115496
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/6-31G*
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' 3224 3064 0.54 68.80 0.29 0.45
2 A' 1217 1157 37.48 6.27 0.65 0.79
3 A' 742 705 134.49 3.75 0.60 0.75
4 A' 617 586 25.21 9.66 0.04 0.08
5 A' 341 324 0.28 8.10 0.25 0.39
6 A' 228 217 0.01 5.03 0.58 0.73
7 A" 1277 1213 24.01 7.40 0.75 0.86
8 A" 788 749 162.71 2.50 0.75 0.86
9 A" 222 211 0.04 3.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4327.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 4112.7 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/6-31G*
ABC
0.10868 0.06087 0.04009

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.671 -0.139 0.000
H2 -1.575 0.464 0.000
Br3 0.812 1.107 0.000
Cl4 -0.671 -1.128 1.461
Cl5 -0.671 -1.128 -1.461

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08611.93761.76431.7643
H21.08612.47232.34202.3420
Br31.93762.47233.05473.0547
Cl41.76432.34203.05472.9224
Cl51.76432.34203.05472.9224

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 106.253 H2 C1 Cl4 108.128
H2 C1 Cl5 108.128 Br3 C1 Cl4 111.125
Br3 C1 Cl5 111.125 Cl4 C1 Cl5 111.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.420      
2 H 0.302      
3 Br -0.012      
4 Cl 0.065      
5 Cl 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.909 0.738 0.000 1.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.024 -0.356 0.000
y -0.356 -49.286 0.000
z 0.000 0.000 -49.879
Traceless
 xyz
x 2.559 -0.356 0.000
y -0.356 -0.834 0.000
z 0.000 0.000 -1.724
Polar
3z2-r2-3.449
x2-y22.262
xy-0.356
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.774 1.699 0.000
y 1.699 7.154 0.000
z 0.000 0.000 7.516


<r2> (average value of r2) Å2
<r2> 233.110
(<r2>)1/2 15.268