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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-3256.378289
Energy at 298.15K-3256.382076
HF Energy-3256.378289
Nuclear repulsion energy429.741414
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 mPW1PW91/3-21G
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 1081 297.76      
2 A' 785 750 436.32      
3 A' 597 570 27.03      
4 A' 382 365 3.63      
5 A' 320 305 0.31      
6 A' 202 193 0.24      
7 A" 1267 1210 184.17      
8 A" 366 350 3.83      
9 A" 274 262 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 2663.3 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 2542.4 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 mPW1PW91/3-21G
ABC
0.12025 0.05349 0.04651

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.079 0.690 0.000
Br2 0.563 -1.218 0.000
Cl3 -1.785 0.891 0.000
F4 0.563 1.296 1.106
F5 0.563 1.296 -1.106

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.96771.87461.35131.3513
Br21.96773.15582.74642.7464
Cl31.87463.15582.62702.6270
F41.35132.74642.62702.2119
F51.35132.74642.62702.2119

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 110.416 Br2 C1 F4 110.300
Br2 C1 F5 110.300 Cl3 C1 F4 107.950
Cl3 C1 F5 107.950 F4 C1 F5 109.862
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.186      
2 Br 0.204      
3 Cl 0.074      
4 F -0.232      
5 F -0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.624 -0.692 0.000 0.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.841 -0.125 0.000
y -0.125 -45.213 0.000
z 0.000 0.000 -47.170
Traceless
 xyz
x -0.650 -0.125 0.000
y -0.125 1.793 0.000
z 0.000 0.000 -1.143
Polar
3z2-r2-2.286
x2-y2-1.628
xy-0.125
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.412 -1.578 0.000
y -1.578 5.567 0.000
z 0.000 0.000 2.492


<r2> (average value of r2) Å2
<r2> 220.492
(<r2>)1/2 14.849