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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-3532.421512
Energy at 298.15K-3532.425769
HF Energy-3532.421512
Nuclear repulsion energy389.645454
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 PBEPBE/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' 3102 3084 0.32      
2 A' 1124 1117 32.69      
3 A' 679 675 139.02      
4 A' 573 569 47.17      
5 A' 320 318 0.22      
6 A' 211 210 0.25      
7 A" 1164 1157 17.89      
8 A" 718 714 182.43      
9 A" 206 205 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4048.3 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 4024.8 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 PBEPBE/cc-pVDZ
ABC
0.10643 0.05891 0.03895

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.678 -0.148 0.000
H2 -1.597 0.460 0.000
Br3 0.820 1.129 0.000
Cl4 -0.678 -1.150 1.477
Cl5 -0.678 -1.150 -1.477

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.10181.96841.78451.7845
H21.10182.50772.36992.3699
Br31.96842.50773.10123.1012
Cl41.78452.36993.10122.9534
Cl51.78452.36993.10122.9534

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 106.063 H2 C1 Cl4 108.046
H2 C1 Cl5 108.046 Br3 C1 Cl4 111.360
Br3 C1 Cl5 111.360 Cl4 C1 Cl5 111.692
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.221      
2 H 0.163      
3 Br 0.029      
4 Cl 0.014      
5 Cl 0.014      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.856 0.581 0.000 1.034
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.071 -0.232 0.000
y -0.232 -48.925 0.000
z 0.000 0.000 -49.325
Traceless
 xyz
x 2.053 -0.232 0.000
y -0.232 -0.727 0.000
z 0.000 0.000 -1.327
Polar
3z2-r2-2.653
x2-y21.853
xy-0.232
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.759 2.034 0.000
y 2.034 7.321 0.000
z 0.000 0.000 7.634


<r2> (average value of r2) Å2
<r2> 238.776
(<r2>)1/2 15.452