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All results from a given calculation for CBrClF2 (Methane, bromochlorodifluoro-)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-3269.703842
Energy at 298.15K-3269.707843
HF Energy-3269.703842
Nuclear repulsion energy443.810803
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 B3PW91/6-31G(2df,p)
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' 1133 1089 266.24      
2 A' 852 819 386.75      
3 A' 655 629 12.59      
4 A' 439 422 0.78      
5 A' 345 332 0.30      
6 A' 214 206 0.02      
7 A" 1215 1168 170.81      
8 A" 408 392 0.25      
9 A" 295 283 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2776.8 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 2669.6 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 B3PW91/6-31G(2df,p)
ABC
0.12882 0.05696 0.04969

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.046 0.669 0.000
Br2 0.546 -1.181 0.000
Cl3 -1.718 0.865 0.000
F4 0.546 1.256 1.074
F5 0.546 1.256 -1.074

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.91591.77511.32211.3221
Br21.91593.05202.66272.6627
Cl31.77513.05202.53632.5363
F41.32212.66272.53632.1473
F51.32212.66272.53632.1473

picture of Methane, bromochlorodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.502 Br2 C1 F4 109.264
Br2 C1 F5 109.264 Cl3 C1 F4 109.079
Cl3 C1 F5 109.079 F4 C1 F5 108.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.145      
2 Br 0.028      
3 Cl -0.093      
4 F -0.040      
5 F -0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.074 -0.177 0.000 0.192
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.648 -0.599 0.000
y -0.599 -44.173 0.000
z 0.000 0.000 -45.988
Traceless
 xyz
x 0.432 -0.599 0.000
y -0.599 1.146 0.000
z 0.000 0.000 -1.577
Polar
3z2-r2-3.155
x2-y2-0.476
xy-0.599
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.229 -1.195 0.000
y -1.195 7.210 0.000
z 0.000 0.000 5.209


<r2> (average value of r2) Å2
<r2> 207.436
(<r2>)1/2 14.403