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

using model chemistry: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-2710.848850
Energy at 298.15K-2710.854189
HF Energy-2710.848850
Nuclear repulsion energy161.542457
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 BLYP/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' 3032 3016 14.28      
2 A' 1444 1437 0.01      
3 A' 1291 1285 55.46      
4 A' 993 988 208.12      
5 A' 582 579 81.22      
6 A' 288 287 0.38      
7 A" 3122 3105 3.79      
8 A" 1196 1190 2.47      
9 A" 910 905 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 6429.6 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 6395.5 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 BLYP/6-31+G**
ABC
1.29923 0.11907 0.11153

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.528 -1.140 0.000
F2 -0.596 -1.958 0.000
Br3 0.000 0.774 0.000
H4 1.098 -1.315 0.919
H5 1.098 -1.315 -0.919

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.39011.98511.09591.0959
F21.39012.79662.03172.0317
Br31.98512.79662.53232.5323
H41.09592.03172.53231.8388
H51.09592.03172.53231.8388

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 109.048
F2 C1 H5 109.048 Br3 C1 H4 106.991
Br3 C1 H5 106.991 H4 C1 H5 114.065
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.008      
2 F -0.236      
3 Br -0.104      
4 H 0.174      
5 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.811 -0.572 0.000 1.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.954 -3.602 0.000
y -3.602 -30.744 0.000
z 0.000 0.000 -29.847
Traceless
 xyz
x 0.342 -3.602 0.000
y -3.602 -0.844 0.000
z 0.000 0.000 0.501
Polar
3z2-r21.003
x2-y20.790
xy-3.602
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.416 -0.316 0.000
y -0.316 6.770 0.000
z 0.000 0.000 4.134


<r2> (average value of r2) Å2
<r2> 94.550
(<r2>)1/2 9.724