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

using model chemistry: SVWN/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/6-31+G**
 hartrees
Energy at 0K-2707.401273
Energy at 298.15K-2707.406690
HF Energy-2707.401273
Nuclear repulsion energy165.853005
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 SVWN/6-31+G**
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' 3023 2978 11.68      
2 A' 1423 1402 0.99      
3 A' 1283 1264 38.49      
4 A' 1098 1081 205.89      
5 A' 647 637 69.51      
6 A' 309 304 0.45      
7 A" 3107 3061 1.49      
8 A" 1196 1179 1.91      
9 A" 919 905 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 6502.3 cm-1
Scaled (by 0.9851) Zero Point Vibrational Energy (zpe) 6405.4 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 SVWN/6-31+G**
ABC
1.34410 0.12619 0.11809

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.512 -1.103 0.000
F2 -0.585 -1.902 0.000
Br3 0.000 0.752 0.000
H4 1.095 -1.282 0.917
H5 1.095 -1.282 -0.917

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35701.92411.10091.1009
F21.35702.71752.01162.0116
Br31.92412.71752.48492.4849
H41.10092.01162.48491.8332
H51.10092.01162.48491.8332

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 110.642 F2 C1 H4 109.411
F2 C1 H5 109.411 Br3 C1 H4 107.308
Br3 C1 H5 107.308 H4 C1 H5 112.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 F -0.210      
3 Br -0.100      
4 H 0.209      
5 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.737 -0.559 0.000 1.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.669 -3.388 0.000
y -3.388 -30.317 0.000
z 0.000 0.000 -29.560
Traceless
 xyz
x 0.269 -3.388 0.000
y -3.388 -0.703 0.000
z 0.000 0.000 0.433
Polar
3z2-r20.867
x2-y20.648
xy-3.388
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.267 -0.326 0.000
y -0.326 6.320 0.000
z 0.000 0.000 4.032


<r2> (average value of r2) Å2
<r2> 90.297
(<r2>)1/2 9.502