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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: PBE1PBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-2812.034015
Energy at 298.15K 
HF Energy-2812.034015
Nuclear repulsion energy258.421342
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/6-311G*
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' 3175 3044 20.82 82.52 0.26 0.41
2 A' 1321 1266 109.64 3.52 0.62 0.76
3 A' 1143 1095 301.15 1.44 0.55 0.71
4 A' 721 691 130.26 11.37 0.29 0.45
5 A' 592 568 7.40 2.08 0.40 0.57
6 A' 323 310 0.59 5.17 0.36 0.53
7 A" 1403 1345 25.69 5.24 0.75 0.86
8 A" 1179 1131 231.78 2.12 0.75 0.86
9 A" 318 305 0.47 2.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5087.7 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 4876.5 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/6-311G*
ABC
0.34209 0.09596 0.07823

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.421 -0.916 0.000
H2 -1.508 -0.984 0.000
Br3 0.076 0.962 0.000
F4 0.076 -1.511 1.083
F5 0.076 -1.511 -1.083

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08861.94361.33191.3319
H21.08862.50991.98981.9898
Br31.94362.50992.70032.7003
F41.33191.98982.70032.1656
F51.33191.98982.70032.1656

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.422 H2 C1 F4 110.178
H2 C1 F5 110.178 Br3 C1 F4 109.639
Br3 C1 F5 109.639 F4 C1 F5 108.774
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.158      
2 H 0.243      
3 Br -0.043      
4 F -0.179      
5 F -0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.456 -0.144 0.000 1.463
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.039 2.055 0.000
y 2.055 -33.811 0.000
z 0.000 0.000 -35.797
Traceless
 xyz
x 2.765 2.055 0.000
y 2.055 0.107 0.000
z 0.000 0.000 -2.873
Polar
3z2-r2-5.746
x2-y21.772
xy2.055
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.109 0.533 0.000
y 0.533 5.586 0.000
z 0.000 0.000 3.135


<r2> (average value of r2) Å2
<r2> 125.452
(<r2>)1/2 11.201