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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-5286.846517
Energy at 298.15K 
HF Energy-5286.846517
Nuclear repulsion energy469.464090
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 BLYP/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' 3084 3077 3.51 79.34 0.28 0.43
2 A' 1288 1284 17.84 6.73 0.72 0.84
3 A' 1036 1033 205.43 0.84 0.69 0.82
4 A' 578 577 28.07 10.87 0.14 0.24
5 A' 331 330 1.03 6.99 0.19 0.32
6 A' 156 155 0.02 6.35 0.48 0.65
7 A" 1147 1144 98.69 3.10 0.75 0.86
8 A" 612 611 250.10 3.53 0.75 0.86
9 A" 273 273 2.80 3.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4252.1 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 4241.4 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 BLYP/6-311G*
ABC
0.17773 0.03853 0.03233

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 0.805 0.000
H2 -1.022 1.392 0.000
F3 0.979 1.626 0.000
Br4 -0.103 -0.298 1.655
Br5 -0.103 -0.298 -1.655

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09121.35791.98831.9883
H21.09122.01532.53742.5374
F31.35792.01532.75812.7581
Br41.98832.53742.75813.3091
Br51.98832.53742.75813.3091

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.275 H2 C1 Br4 107.354
H2 C1 Br5 107.354 F3 C1 Br4 109.584
F3 C1 Br5 109.584 Br4 C1 Br5 112.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.150      
2 H 0.272      
3 F -0.150      
4 Br 0.014      
5 Br 0.014      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.107 0.571 0.000 1.246
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.119 -1.950 0.000
y -1.950 -46.896 0.000
z 0.000 0.000 -47.362
Traceless
 xyz
x -0.990 -1.950 0.000
y -1.950 0.844 0.000
z 0.000 0.000 0.146
Polar
3z2-r20.292
x2-y2-1.223
xy-1.950
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.267 0.238 0.000
y 0.238 5.713 0.000
z 0.000 0.000 10.018


<r2> (average value of r2) Å2
<r2> 267.562
(<r2>)1/2 16.357