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

using model chemistry: PBE1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-2712.959195
Energy at 298.15K-2712.964655
HF Energy-2712.959195
Nuclear repulsion energy165.627236
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 PBE1PBE/aug-cc-pVTZ
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' 3105 2985 13.18      
2 A' 1489 1432 0.90      
3 A' 1333 1281 35.92      
4 A' 1111 1068 193.11      
5 A' 660 634 66.39      
6 A' 317 305 0.44      
7 A" 3186 3064 2.07      
8 A" 1251 1203 2.40      
9 A" 945 909 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6698.1 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 6440.2 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 PBE1PBE/aug-cc-pVTZ
ABC
1.35440 0.12552 0.11752

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.512 -1.111 0.000
F2 -0.583 -1.906 0.000
Br3 0.000 0.754 0.000
H4 1.088 -1.282 0.906
H5 1.088 -1.282 -0.906

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35271.93411.08721.0872
F21.35272.72312.00072.0007
Br31.93412.72312.48002.4800
H41.08722.00072.48001.8114
H51.08722.00072.48001.8114

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 109.689
F2 C1 H5 109.689 Br3 C1 H4 106.969
Br3 C1 H5 106.969 H4 C1 H5 112.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.099      
2 F -0.338      
3 Br -0.061      
4 H 0.249      
5 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.629 -0.649 0.000 1.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.448 -3.236 0.000
y -3.236 -30.074 0.000
z 0.000 0.000 -29.275
Traceless
 xyz
x 0.226 -3.236 0.000
y -3.236 -0.712 0.000
z 0.000 0.000 0.486
Polar
3z2-r20.972
x2-y20.626
xy-3.236
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.066 -0.287 0.000
y -0.287 6.842 0.000
z 0.000 0.000 4.814


<r2> (average value of r2) Å2
<r2> 90.412
(<r2>)1/2 9.509