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

using model chemistry: PBEPBE/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-3532.542004
Energy at 298.15K-3532.546261
HF Energy-3532.542004
Nuclear repulsion energy391.490866
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-pVTZ
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' 3105 3084 0.95      
2 A' 1140 1132 29.70      
3 A' 677 672 125.57      
4 A' 576 572 45.26      
5 A' 318 316 0.21      
6 A' 210 208 0.20      
7 A" 1182 1174 15.55      
8 A" 711 706 165.35      
9 A" 204 203 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4061.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 4033.5 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-pVTZ
ABC
0.10756 0.05942 0.03932

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.676 -0.146 0.000
H2 -1.584 0.456 0.000
Br3 0.818 1.123 0.000
Cl4 -0.676 -1.144 1.469
Cl5 -0.676 -1.144 -1.469

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08951.96051.77581.7758
H21.08952.49332.35412.3541
Br31.96052.49333.08723.0872
Cl41.77582.35413.08722.9377
Cl51.77582.35413.08722.9377

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 106.118 H2 C1 Cl4 108.084
H2 C1 Cl5 108.084 Br3 C1 Cl4 111.339
Br3 C1 Cl5 111.339 Cl4 C1 Cl5 111.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.066      
2 H 0.157      
3 Br -0.010      
4 Cl -0.041      
5 Cl -0.041      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.877 0.512 0.000 1.015
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.536 -0.353 0.000
y -0.353 -49.423 0.000
z 0.000 0.000 -49.753
Traceless
 xyz
x 2.052 -0.353 0.000
y -0.353 -0.778 0.000
z 0.000 0.000 -1.274
Polar
3z2-r2-2.548
x2-y21.887
xy-0.353
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.135 2.047 0.000
y 2.047 8.696 0.000
z 0.000 0.000 8.937


<r2> (average value of r2) Å2
<r2> 237.120
(<r2>)1/2 15.399