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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-2710.355100
Energy at 298.15K-2710.360543
HF Energy-2710.355100
Nuclear repulsion energy164.953931
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3120 2978 18.79      
2 A' 1515 1446 0.61      
3 A' 1348 1287 61.32      
4 A' 1152 1100 177.12      
5 A' 644 615 68.36      
6 A' 311 297 0.45      
7 A" 3207 3061 9.52      
8 A" 1262 1205 2.41      
9 A" 948 905 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 6754.5 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 6445.8 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/6-31G**
ABC
1.35311 0.12431 0.11645

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.510 -1.121 0.000
F2 -0.583 -1.914 0.000
Br3 0.000 0.758 0.000
H4 1.094 -1.281 0.906
H5 1.094 -1.281 -0.906

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35041.94691.09011.0901
F21.35042.73492.00912.0091
Br31.94692.73492.48492.4849
H41.09012.00912.48491.8124
H51.09012.00912.48491.8124

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 110.782 F2 C1 H4 110.368
F2 C1 H5 110.368 Br3 C1 H4 106.360
Br3 C1 H5 106.360 H4 C1 H5 112.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.066      
2 F -0.264      
3 Br -0.137      
4 H 0.168      
5 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.600 -0.821 0.000 1.799
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.737 -2.958 0.000
y -2.958 -29.150 0.000
z 0.000 0.000 -28.868
Traceless
 xyz
x 0.272 -2.958 0.000
y -2.958 -0.348 0.000
z 0.000 0.000 0.076
Polar
3z2-r20.152
x2-y20.413
xy-2.958
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.498 -0.428 0.000
y -0.428 5.503 0.000
z 0.000 0.000 3.348


<r2> (average value of r2) Å2
<r2> 90.620
(<r2>)1/2 9.519