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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-152.300992
Energy at 298.15K-152.306331
HF Energy-152.300992
Nuclear repulsion energy56.497113
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 B3LYP/LANL2DZ
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' 3143 3022 24.13      
2 A' 1471 1414 0.12      
3 A' 1331 1280 45.91      
4 A' 994 955 173.36      
5 A' 590 567 67.90      
6 A' 284 273 0.89      
7 A" 3249 3123 13.19      
8 A" 1203 1156 3.12      
9 A" 926 890 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 6595.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 6339.7 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 B3LYP/LANL2DZ
ABC
1.25719 0.11526 0.10785

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.542 -1.157 0.000
F2 -0.608 -1.992 0.000
Br3 0.000 0.787 0.000
H4 1.108 -1.332 0.914
H5 1.108 -1.332 -0.914

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.42072.01821.08961.0896
F21.42072.84432.05312.0531
Br32.01822.84432.56032.5603
H41.08962.05312.56031.8288
H51.08962.05312.56031.8288

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 110.398 F2 C1 H4 109.032
F2 C1 H5 109.032 Br3 C1 H4 107.118
Br3 C1 H5 107.118 H4 C1 H5 114.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.280      
2 F -0.234      
3 Br -0.014      
4 H 0.264      
5 H 0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.342 -0.457 0.000 2.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.150 -4.220 0.000
y -4.220 -27.980 0.000
z 0.000 0.000 -25.999
Traceless
 xyz
x 0.839 -4.220 0.000
y -4.220 -1.905 0.000
z 0.000 0.000 1.067
Polar
3z2-r22.133
x2-y21.829
xy-4.220
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.080 -0.675 0.000
y -0.675 5.673 0.000
z 0.000 0.000 1.783


<r2> (average value of r2) Å2
<r2> 77.527
(<r2>)1/2 8.805