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

using model chemistry: wB97X-D/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/cc-pVTZ
 hartrees
Energy at 0K-2713.416077
Energy at 298.15K-2713.421542
HF Energy-2713.416077
Nuclear repulsion energy165.378928
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/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' 3115 2978 16.45      
2 A' 1499 1433 0.82      
3 A' 1353 1293 46.58      
4 A' 1114 1065 194.50      
5 A' 661 632 66.58      
6 A' 318 304 0.46      
7 A" 3199 3058 4.71      
8 A" 1267 1211 2.88      
9 A" 943 902 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 6733.8 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 6437.5 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/cc-pVTZ
ABC
1.35549 0.12504 0.11710

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.511 -1.115 0.000
F2 -0.583 -1.909 0.000
Br3 0.000 0.756 0.000
H4 1.088 -1.285 0.904
H5 1.088 -1.285 -0.904

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35171.93941.08571.0857
F21.35172.72751.99931.9993
Br31.93942.72752.48322.4832
H41.08571.99932.48321.8082
H51.08571.99932.48321.8082

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 110.668 F2 C1 H4 109.743
F2 C1 H5 109.743 Br3 C1 H4 106.929
Br3 C1 H5 106.929 H4 C1 H5 112.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.163      
2 F -0.185      
3 Br -0.124      
4 H 0.073      
5 H 0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.649 -0.704 0.000 1.793
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.170 -3.109 0.000
y -3.109 -29.780 0.000
z 0.000 0.000 -29.112
Traceless
 xyz
x 0.277 -3.109 0.000
y -3.109 -0.639 0.000
z 0.000 0.000 0.362
Polar
3z2-r20.725
x2-y20.611
xy-3.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.932 -0.437 0.000
y -0.437 6.131 0.000
z 0.000 0.000 3.702


<r2> (average value of r2) Å2
<r2> 90.503
(<r2>)1/2 9.513