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

using model chemistry: ROHF/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 ROHF/cc-pVTZ
 hartrees
Energy at 0K-3529.942086
Energy at 298.15K 
HF Energy-3529.942086
Nuclear repulsion energy396.472443
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 ROHF/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' 3357 3024 0.94 57.59 0.21 0.35
2 A' 1325 1193 45.68 5.54 0.57 0.73
3 A' 811 731 123.86 10.30 0.74 0.85
4 A' 656 591 12.99 14.95 0.06 0.11
5 A' 356 321 0.28 7.25 0.18 0.31
6 A' 240 217 0.10 4.17 0.55 0.71
7 A" 1362 1227 25.25 3.27 0.75 0.86
8 A" 858 773 133.77 7.55 0.75 0.86
9 A" 233 210 0.05 2.99 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4598.5 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 4143.3 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 ROHF/cc-pVTZ
ABC
0.10998 0.06104 0.04032

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.666 -0.137 0.000
H2 -1.562 0.445 0.000
Br3 0.806 1.109 0.000
Cl4 -0.666 -1.130 1.453
Cl5 -0.666 -1.130 -1.453

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.06911.92821.75971.7597
H21.06912.45942.32282.3228
Br31.92822.45943.04793.0479
Cl41.75972.32283.04792.9053
Cl51.75972.32283.04792.9053

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 106.746 H2 C1 Cl4 107.896
H2 C1 Cl5 107.896 Br3 C1 Cl4 111.394
Br3 C1 Cl5 111.394 Cl4 C1 Cl5 111.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.065      
2 H 0.169      
3 Br -0.049      
4 Cl -0.093      
5 Cl -0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.955 0.683 0.000 1.174
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.791 -0.560 0.000
y -0.560 -50.050 0.000
z 0.000 0.000 -50.551
Traceless
 xyz
x 2.510 -0.560 0.000
y -0.560 -0.879 0.000
z 0.000 0.000 -1.631
Polar
3z2-r2-3.261
x2-y22.259
xy-0.560
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 232.325
(<r2>)1/2 15.242