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

using model chemistry: PBEPBEultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-3529.955712
Energy at 298.15K 
HF Energy-3529.955712
Nuclear repulsion energy391.541099
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 PBEPBEultrafine/6-31+G**
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' 3120 3085 1.74 69.25 0.24 0.39
2 A' 1152 1139 36.85 5.65 0.52 0.68
3 A' 682 674 141.06 3.26 0.48 0.65
4 A' 581 574 44.81 12.71 0.04 0.09
5 A' 323 319 0.09 8.61 0.22 0.36
6 A' 216 213 0.06 5.44 0.51 0.68
7 A" 1197 1183 21.24 5.43 0.75 0.86
8 A" 708 700 183.27 2.44 0.75 0.86
9 A" 212 210 0.00 3.90 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4094.9 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 4048.2 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 PBEPBEultrafine/6-31+G**
ABC
0.10705 0.05973 0.03944

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.692 -0.121 0.000
H2 -1.594 0.499 0.000
Br3 0.836 1.104 0.000
Cl4 -0.692 -1.130 1.471
Cl5 -0.692 -1.130 -1.471

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09451.95861.78361.7836
H21.09452.50422.37272.3727
Br31.95862.50423.08063.0806
Cl41.78362.37273.08062.9419
Cl51.78362.37273.08062.9419

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 106.765 H2 C1 Cl4 108.681
H2 C1 Cl5 108.681 Br3 C1 Cl4 110.726
Br3 C1 Cl5 110.726 Cl4 C1 Cl5 111.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.519      
2 H 0.285      
3 Br 0.002      
4 Cl 0.116      
5 Cl 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.890 0.683 0.000 1.122
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.863 -0.390 0.000
y -0.390 -50.123 0.000
z 0.000 0.000 -50.668
Traceless
 xyz
x 2.533 -0.390 0.000
y -0.390 -0.858 0.000
z 0.000 0.000 -1.675
Polar
3z2-r2-3.349
x2-y22.260
xy-0.390
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.550 1.865 0.000
y 1.865 8.934 0.000
z 0.000 0.000 9.165


<r2> (average value of r2) Å2
<r2> 237.095
(<r2>)1/2 15.398