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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-2810.065665
Energy at 298.15K 
HF Energy-2810.065665
Nuclear repulsion energy258.684117
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 M06-2X/6-31G*
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' 3203 3033 19.28 86.80 0.26 0.41
2 A' 1324 1254 118.43 3.86 0.68 0.81
3 A' 1182 1119 265.40 1.50 0.49 0.66
4 A' 724 686 126.52 12.46 0.25 0.40
5 A' 587 556 8.31 1.70 0.36 0.53
6 A' 325 308 0.25 4.59 0.33 0.50
7 A" 1424 1348 43.25 4.35 0.75 0.86
8 A" 1237 1171 175.77 2.85 0.75 0.86
9 A" 319 302 0.50 1.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5161.9 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 4888.3 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 M06-2X/6-31G*
ABC
0.34117 0.09642 0.07855

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.916 0.000
H2 -1.514 -0.976 0.000
Br3 0.077 0.960 0.000
F4 0.077 -1.507 1.083
F5 0.077 -1.507 -1.083

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08841.94291.33301.3330
H21.08842.50581.99711.9971
Br31.94292.50582.69402.6940
F41.33301.99712.69402.1667
F51.33301.99712.69402.1667

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.176 H2 C1 F4 110.727
H2 C1 F5 110.727 Br3 C1 F4 109.227
Br3 C1 F5 109.227 F4 C1 F5 108.730
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.421      
2 H 0.197      
3 Br -0.120      
4 F -0.249      
5 F -0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.411 -0.273 0.000 1.437
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.786 2.013 0.000
y 2.013 -33.496 0.000
z 0.000 0.000 -35.310
Traceless
 xyz
x 2.617 2.013 0.000
y 2.013 0.052 0.000
z 0.000 0.000 -2.669
Polar
3z2-r2-5.338
x2-y21.710
xy2.013
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.492 0.480 0.000
y 0.480 5.478 0.000
z 0.000 0.000 3.437


<r2> (average value of r2) Å2
<r2> 124.871
(<r2>)1/2 11.175