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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: wB97X-D/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-2713.419600
Energy at 298.15K-2713.425063
HF Energy-2713.419600
Nuclear repulsion energy165.411769
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/aug-cc-pVTZ
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' 3116 2980 13.97      
2 A' 1494 1430 1.18      
3 A' 1349 1291 40.40      
4 A' 1101 1053 195.30      
5 A' 663 634 66.54      
6 A' 318 304 0.49      
7 A" 3198 3059 2.31      
8 A" 1263 1209 2.59      
9 A" 941 901 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 6721.8 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6430.1 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/aug-cc-pVTZ
ABC
1.35179 0.12518 0.11719

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.513 -1.113 0.000
F2 -0.584 -1.908 0.000
Br3 0.000 0.755 0.000
H4 1.087 -1.287 0.904
H5 1.087 -1.287 -0.904

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35491.93701.08561.0856
F21.35492.72671.99921.9992
Br31.93702.72672.48422.4842
H41.08561.99922.48421.8089
H51.08561.99922.48421.8089

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.605 F2 C1 H4 109.513
F2 C1 H5 109.513 Br3 C1 H4 107.159
Br3 C1 H5 107.159 H4 C1 H5 112.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.069      
2 F -0.363      
3 Br -0.062      
4 H 0.247      
5 H 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.648 -0.634 0.000 1.766
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.392 -3.293 0.000
y -3.293 -30.007 0.000
z 0.000 0.000 -29.223
Traceless
 xyz
x 0.223 -3.293 0.000
y -3.293 -0.700 0.000
z 0.000 0.000 0.477
Polar
3z2-r20.954
x2-y20.615
xy-3.293
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.095 -0.277 0.000
y -0.277 6.832 0.000
z 0.000 0.000 4.853


<r2> (average value of r2) Å2
<r2> 90.573
(<r2>)1/2 9.517