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

using model chemistry: B3LYP/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 B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-3269.856667
Energy at 298.15K-3269.860628
HF Energy-3269.856667
Nuclear repulsion energy441.392052
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 B3LYP/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' 1119 1080 264.58      
2 A' 832 803 385.41      
3 A' 647 625 12.71      
4 A' 430 415 1.20      
5 A' 337 326 0.47      
6 A' 211 204 0.02      
7 A" 1200 1158 171.45      
8 A" 403 389 0.28      
9 A" 292 282 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2735.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 2640.2 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 B3LYP/6-31G(2df,p)
ABC
0.12798 0.05620 0.04905

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.047 0.673 0.000
Br2 0.549 -1.189 0.000
Cl3 -1.729 0.877 0.000
F4 0.549 1.260 1.076
F5 0.549 1.260 -1.076

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.92861.78771.32481.3248
Br21.92863.07602.67512.6751
Cl31.78773.07602.54842.5484
F41.32482.67512.54842.1524
F51.32482.67512.54842.1524

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 111.673 Br2 C1 F4 109.213
Br2 C1 F5 109.213 Cl3 C1 F4 109.018
Cl3 C1 F5 109.018 F4 C1 F5 108.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.138      
2 Br 0.030      
3 Cl -0.111      
4 F -0.029      
5 F -0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.087 -0.197 0.000 0.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.871 -0.591 0.000
y -0.591 -44.386 0.000
z 0.000 0.000 -46.177
Traceless
 xyz
x 0.411 -0.591 0.000
y -0.591 1.137 0.000
z 0.000 0.000 -1.548
Polar
3z2-r2-3.096
x2-y2-0.485
xy-0.591
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.251 -1.237 0.000
y -1.237 7.250 0.000
z 0.000 0.000 5.176


<r2> (average value of r2) Å2
<r2> 209.742
(<r2>)1/2 14.482