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

using model chemistry: mPW1PW91/6-31+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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-3269.811514
Energy at 298.15K-3269.815523
HF Energy-3269.811514
Nuclear repulsion energy442.176711
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 mPW1PW91/6-31+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' 1115 1062 314.96      
2 A' 877 835 417.53      
3 A' 646 614 13.11      
4 A' 444 423 0.15      
5 A' 341 325 0.08      
6 A' 220 209 0.13      
7 A" 1180 1123 218.82      
8 A" 411 391 0.11      
9 A" 297 282        

Unscaled Zero Point Vibrational Energy (zpe) 2765.2 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 2631.9 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 mPW1PW91/6-31+G**
ABC
0.12883 0.05630 0.04932

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.032 0.666 0.000
Br2 0.547 -1.190 0.000
Cl3 -1.715 0.880 0.000
F4 0.547 1.260 1.079
F5 0.547 1.260 -1.079

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.92521.76011.33521.3352
Br21.92523.06572.67712.6771
Cl31.76013.06572.53462.5346
F41.33522.67712.53462.1579
F51.33522.67712.53462.1579

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 112.500 Br2 C1 F4 109.041
Br2 C1 F5 109.041 Cl3 C1 F4 109.168
Cl3 C1 F5 109.168 F4 C1 F5 107.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.133      
2 Br 0.023      
3 Cl 0.151      
4 F -0.154      
5 F -0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.292 -0.535 0.000 0.610
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.341 -1.300 0.000
y -1.300 -45.194 0.000
z 0.000 0.000 -47.487
Traceless
 xyz
x 1.000 -1.300 0.000
y -1.300 1.220 0.000
z 0.000 0.000 -2.219
Polar
3z2-r2-4.439
x2-y2-0.147
xy-1.300
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.126 -1.162 0.000
y -1.162 7.316 0.000
z 0.000 0.000 5.200


<r2> (average value of r2) Å2
<r2> 209.485
(<r2>)1/2 14.474