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

using model chemistry: wB97X-D/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 wB97X-D/3-21G
 hartrees
Energy at 0K-2798.848244
Energy at 298.15K 
HF Energy-2798.848244
Nuclear repulsion energy252.097902
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 wB97X-D/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' 3196 3196 26.42 90.80 0.27 0.42
2 A' 1330 1330 104.54 6.45 0.74 0.85
3 A' 1117 1117 232.31 3.04 0.33 0.50
4 A' 695 695 121.97 15.54 0.38 0.55
5 A' 549 549 11.42 2.66 0.47 0.64
6 A' 302 302 0.74 6.25 0.43 0.60
7 A" 1414 1414 28.51 7.78 0.75 0.86
8 A" 1201 1201 151.23 4.06 0.75 0.86
9 A" 299 299 1.93 3.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5051.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5051.4 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 wB97X-D/3-21G
ABC
0.32340 0.09150 0.07438

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.431 -0.946 0.000
H2 -1.516 -0.980 0.000
Br3 0.077 0.986 0.000
F4 0.077 -1.547 1.115
F5 0.077 -1.547 -1.115

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08501.99751.36551.3655
H21.08502.53062.02582.0258
Br31.99752.53062.76782.7678
F41.36552.02582.76782.2306
F51.36552.02582.76782.2306

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 106.577 H2 C1 F4 111.006
H2 C1 F5 111.006 Br3 C1 F4 109.335
Br3 C1 F5 109.335 F4 C1 F5 109.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.197      
2 H 0.273      
3 Br 0.069      
4 F -0.270      
5 F -0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.694 -0.161 0.000 1.702
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.530 2.048 0.000
y 2.048 -34.247 0.000
z 0.000 0.000 -35.758
Traceless
 xyz
x 3.472 2.048 0.000
y 2.048 -0.603 0.000
z 0.000 0.000 -2.869
Polar
3z2-r2-5.739
x2-y22.717
xy2.048
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.057 0.675 0.000
y 0.675 5.100 0.000
z 0.000 0.000 2.106


<r2> (average value of r2) Å2
<r2> 130.701
(<r2>)1/2 11.432