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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-2810.342687
Energy at 298.15K-2810.347634
HF Energy-2810.342687
Nuclear repulsion energy258.820221
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 B1B95/6-31G*
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' 3189 3027 20.57      
2 A' 1318 1251 108.58      
3 A' 1163 1104 264.25      
4 A' 714 677 121.44      
5 A' 581 552 7.94      
6 A' 317 301 0.47      
7 A" 1410 1339 36.57      
8 A" 1213 1152 184.83      
9 A" 312 296 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 5107.9 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 4849.0 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 B1B95/6-31G*
ABC
0.34126 0.09653 0.07859

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.915 0.000
H2 -1.511 -0.973 0.000
Br3 0.077 0.959 0.000
F4 0.077 -1.506 1.084
F5 0.077 -1.506 -1.084

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08771.94041.33241.3324
H21.08772.50121.99461.9946
Br31.94042.50122.69332.6933
F41.33241.99462.69332.1674
F51.33241.99462.69332.1674

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 108.052 H2 C1 F4 110.605
H2 C1 F5 110.605 Br3 C1 F4 109.355
Br3 C1 F5 109.355 F4 C1 F5 108.847
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.404      
2 H 0.193      
3 Br -0.118      
4 F -0.240      
5 F -0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.351 -0.256 0.000 1.375
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.587 1.958 0.000
y 1.958 -33.109 0.000
z 0.000 0.000 -34.980
Traceless
 xyz
x 2.457 1.958 0.000
y 1.958 0.175 0.000
z 0.000 0.000 -2.632
Polar
3z2-r2-5.264
x2-y21.522
xy1.958
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.474 0.469 0.000
y 0.469 5.527 0.000
z 0.000 0.000 3.464


<r2> (average value of r2) Å2
<r2> 124.596
(<r2>)1/2 11.162