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

using model chemistry: M06-2X/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 M06-2X/6-31G*
 hartrees
Energy at 0K-2710.852335
Energy at 298.15K-2710.857792
HF Energy-2710.852335
Nuclear repulsion energy165.288855
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 M06-2X/6-31G*
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' 3164 2997 16.96      
2 A' 1534 1453 0.81      
3 A' 1367 1294 73.30      
4 A' 1175 1113 171.08      
5 A' 652 617 71.49      
6 A' 319 302 0.46      
7 A" 3249 3077 8.87      
8 A" 1273 1206 2.98      
9 A" 956 906 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6844.1 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 6481.4 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 M06-2X/6-31G*
ABC
1.34015 0.12530 0.11722

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.514 -1.120 0.000
F2 -0.586 -1.904 0.000
Br3 0.000 0.755 0.000
H4 1.094 -1.286 0.906
H5 1.094 -1.286 -0.906

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35081.94471.08851.0885
F21.35082.72272.00612.0061
Br31.94472.72272.48702.4870
H41.08852.00612.48701.8128
H51.08852.00612.48701.8128

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 110.117 F2 C1 H4 110.192
F2 C1 H5 110.192 Br3 C1 H4 106.728
Br3 C1 H5 106.728 H4 C1 H5 112.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.003      
2 F -0.274      
3 Br -0.137      
4 H 0.204      
5 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.677 -0.835 0.000 1.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.877 -3.079 0.000
y -3.079 -29.414 0.000
z 0.000 0.000 -28.992
Traceless
 xyz
x 0.326 -3.079 0.000
y -3.079 -0.479 0.000
z 0.000 0.000 0.154
Polar
3z2-r20.307
x2-y20.537
xy-3.079
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.433 -0.457 0.000
y -0.457 5.398 0.000
z 0.000 0.000 3.296


<r2> (average value of r2) Å2
<r2> 90.303
(<r2>)1/2 9.503