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

using model chemistry: HF/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 HF/6-31G(2df,p)
 hartrees
Energy at 0K-3266.289736
Energy at 298.15K-3266.293986
HF Energy-3266.289736
Nuclear repulsion energy447.918303
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 HF/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' 1257 1138 303.98      
2 A' 971 879 417.89      
3 A' 712 645 12.83      
4 A' 481 436 0.10      
5 A' 377 342 0.11      
6 A' 235 213 0.01      
7 A" 1351 1224 187.94      
8 A" 444 402 0.46      
9 A" 327 296        

Unscaled Zero Point Vibrational Energy (zpe) 3077.9 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 2787.0 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 HF/6-31G(2df,p)
ABC
0.13253 0.05772 0.05037

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.043 0.661 0.000
Br2 0.541 -1.176 0.000
Cl3 -1.703 0.872 0.000
F4 0.541 1.242 1.055
F5 0.541 1.242 -1.055

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.90321.75861.30291.3029
Br21.90323.03732.63762.6376
Cl31.75863.03732.50682.5068
F41.30292.63762.50682.1098
F51.30292.63762.50682.1098

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 112.029 Br2 C1 F4 109.276
Br2 C1 F5 109.276 Cl3 C1 F4 109.028
Cl3 C1 F5 109.028 F4 C1 F5 108.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.397      
2 Br 0.029      
3 Cl -0.091      
4 F -0.168      
5 F -0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.056 -0.347 0.000 0.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.184 -0.837 0.000
y -0.837 -44.948 0.000
z 0.000 0.000 -46.857
Traceless
 xyz
x 0.719 -0.837 0.000
y -0.837 1.073 0.000
z 0.000 0.000 -1.791
Polar
3z2-r2-3.582
x2-y2-0.236
xy-0.837
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.772 -1.128 0.000
y -1.128 6.765 0.000
z 0.000 0.000 4.928


<r2> (average value of r2) Å2
<r2> 205.032
(<r2>)1/2 14.319