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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

using model chemistry: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-5642.316252
Energy at 298.15K-5642.323137
HF Energy-5642.316252
Nuclear repulsion energy565.957244
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 BLYP/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' 3128 3112 3.35      
2 A' 1174 1168 28.67      
3 A' 661 657 153.66      
4 A' 534 531 19.09      
5 A' 264 262 0.05      
6 A' 159 159 0.04      
7 A" 1120 1114 47.49      
8 A" 567 564 157.95      
9 A" 191 190 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 3899.5 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 3878.8 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 BLYP/6-31+G**
ABC
0.07907 0.04016 0.02720

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.242 0.636 0.000
H2 -1.172 1.206 0.000
Cl3 1.149 1.773 0.000
Br4 -0.242 -0.502 1.618
Br5 -0.242 -0.502 -1.618

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.09091.79671.97791.9779
H21.09092.38902.52972.5297
Cl31.79672.38903.11933.1193
Br41.97792.52973.11933.2356
Br51.97792.52973.11933.2356

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 109.203 H2 C1 Br4 107.496
H2 C1 Br5 107.496 Cl3 C1 Br4 111.367
Cl3 C1 Br5 111.367 Br4 C1 Br5 109.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.370      
2 H 0.244      
3 Cl 0.113      
4 Br 0.006      
5 Br 0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.894 0.485 0.000 1.017
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.655 -1.271 0.000
y -1.271 -55.111 0.000
z 0.000 0.000 -55.645
Traceless
 xyz
x -0.277 -1.271 0.000
y -1.271 0.539 0.000
z 0.000 0.000 -0.262
Polar
3z2-r2-0.524
x2-y2-0.544
xy-1.271
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.156 1.577 0.000
y 1.577 9.822 0.000
z 0.000 0.000 12.036


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000