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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-2712.736089
Energy at 298.15K-2712.741462
HF Energy-2712.736089
Nuclear repulsion energy162.859819
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 PBEPBEultrafine/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' 3002 2984 19.28      
2 A' 1420 1411 1.05      
3 A' 1259 1251 46.59      
4 A' 1081 1075 189.41      
5 A' 605 601 68.62      
6 A' 296 295 0.63      
7 A" 3089 3071 10.30      
8 A" 1188 1181 2.71      
9 A" 894 889 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 6416.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 6378.9 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 PBEPBEultrafine/cc-pVDZ
ABC
1.32768 0.12098 0.11343

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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 -1.941 0.000
Br3 0.000 0.768 0.000
H4 1.106 -1.293 0.922
H5 1.106 -1.293 -0.922

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36371.97281.10701.1070
F21.36372.77192.03422.0342
Br31.97282.77192.51422.5142
H41.10702.03422.51421.8443
H51.10702.03422.51421.8443

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 111.041 F2 C1 H4 110.412
F2 C1 H5 110.412 Br3 C1 H4 105.997
Br3 C1 H5 105.997 H4 C1 H5 112.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/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
  1.505 -0.803 0.000 1.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.875 -2.729 0.000
y -2.729 -29.219 0.000
z 0.000 0.000 -28.998
Traceless
 xyz
x 0.234 -2.729 0.000
y -2.729 -0.283 0.000
z 0.000 0.000 0.049
Polar
3z2-r20.098
x2-y20.344
xy-2.729
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.220 -0.499 0.000
y -0.499 5.710 0.000
z 0.000 0.000 3.003


<r2> (average value of r2) Å2
<r2> 92.614
(<r2>)1/2 9.624