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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-2712.736084
Energy at 298.15K-2712.741453
HF Energy-2712.736084
Nuclear repulsion energy162.838040
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 PBEPBE/cc-pVDZ
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' 3001 2983 19.27      
2 A' 1420 1411 1.04      
3 A' 1258 1251 46.22      
4 A' 1080 1074 189.65      
5 A' 601 597 69.05      
6 A' 295 293 0.68      
7 A" 3088 3070 10.35      
8 A" 1188 1181 2.71      
9 A" 893 888 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 6411.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 6374.6 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 PBEPBE/cc-pVDZ
ABC
1.32983 0.12088 0.11336

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.513 -1.137 0.000
F2 -0.588 -1.942 0.000
Br3 0.000 0.768 0.000
H4 1.105 -1.293 0.922
H5 1.105 -1.293 -0.922

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36371.97261.10701.1070
F21.36372.77332.03402.0340
Br31.97262.77332.51392.5139
H41.10702.03402.51391.8439
H51.10702.03402.51391.8439

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 111.140 F2 C1 H4 110.391
F2 C1 H5 110.391 Br3 C1 H4 105.991
Br3 C1 H5 105.991 H4 C1 H5 112.784
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.097      
2 F -0.155      
3 Br -0.110      
4 H 0.084      
5 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.503 -0.800 0.000 1.703
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.876 -2.725 0.000
y -2.725 -29.224 0.000
z 0.000 0.000 -28.999
Traceless
 xyz
x 0.236 -2.725 0.000
y -2.725 -0.286 0.000
z 0.000 0.000 0.051
Polar
3z2-r20.101
x2-y20.348
xy-2.725
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.219 -0.498 0.000
y -0.498 5.712 0.000
z 0.000 0.000 3.003


<r2> (average value of r2) Å2
<r2> 92.656
(<r2>)1/2 9.626