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

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-2682.879323
Energy at 298.15K-2682.884738
HF Energy-2682.879323
Nuclear repulsion energy162.328625
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 HSEh1PBE/STO-3G
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' 3273 2890 8.16      
2 A' 1650 1457 0.06      
3 A' 1442 1273 53.56      
4 A' 1235 1091 57.58      
5 A' 725 640 33.31      
6 A' 336 296 1.63      
7 A" 3382 2986 6.97      
8 A" 1313 1159 2.66      
9 A" 997 880 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 7175.8 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 6336.9 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 HSEh1PBE/STO-3G
ABC
1.33577 0.11955 0.11215

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.506 -1.118 0.000
F2 -0.589 -1.966 0.000
Br3 0.000 0.771 0.000
H4 1.134 -1.289 0.906
H5 1.134 -1.289 -0.906

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.38481.95531.11561.1156
F21.38482.79912.06132.0613
Br31.95532.79912.51952.5195
H41.11562.06132.51951.8119
H51.11562.06132.51951.8119

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 112.749 F2 C1 H4 110.588
F2 C1 H5 110.588 Br3 C1 H4 107.067
Br3 C1 H5 107.067 H4 C1 H5 108.599
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.078      
2 F -0.072      
3 Br -0.045      
4 H 0.098      
5 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.059 -1.079 0.000 1.512
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.255 -1.647 0.000
y -1.647 -26.940 0.000
z 0.000 0.000 -26.331
Traceless
 xyz
x 0.381 -1.647 0.000
y -1.647 -0.648 0.000
z 0.000 0.000 0.267
Polar
3z2-r20.533
x2-y20.686
xy-1.647
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.165 -0.284 0.000
y -0.284 3.117 0.000
z 0.000 0.000 0.905


<r2> (average value of r2) Å2
<r2> 91.816
(<r2>)1/2 9.582