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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-5282.843919
Energy at 298.15K 
HF Energy-5282.843919
Nuclear repulsion energy484.787529
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 HF/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' 3337 3037 0.85 69.37 0.23 0.37
2 A' 1460 1329 22.32 4.87 0.46 0.63
3 A' 1234 1123 205.09 4.59 0.52 0.68
4 A' 675 614 26.03 16.41 0.11 0.20
5 A' 391 356 0.46 6.42 0.15 0.26
6 A' 185 168 0.01 3.31 0.44 0.61
7 A" 1320 1201 113.28 2.64 0.75 0.86
8 A" 789 718 202.29 9.82 0.75 0.86
9 A" 328 298 0.11 2.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4859.2 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 4422.4 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 HF/cc-pVTZ
ABC
0.18891 0.04117 0.03453

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.100 0.781 0.000
H2 -0.997 1.368 0.000
F3 0.958 1.571 0.000
Br4 -0.100 -0.288 1.600
Br5 -0.100 -0.288 -1.600

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.07151.32051.92491.9249
H21.07151.96572.47142.4714
F31.32051.96572.67172.6717
Br41.92492.47142.67173.2008
Br51.92492.47142.67173.2008

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.094 H2 C1 Br4 107.704
H2 C1 Br5 107.704 F3 C1 Br4 109.407
F3 C1 Br5 109.407 Br4 C1 Br5 112.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.252      
2 H 0.124      
3 F -0.200      
4 Br -0.088      
5 Br -0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.196 0.540 0.000 1.313
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.189 -2.319 0.000
y -2.319 -47.045 0.000
z 0.000 0.000 -47.495
Traceless
 xyz
x -0.919 -2.319 0.000
y -2.319 0.797 0.000
z 0.000 0.000 0.122
Polar
3z2-r20.244
x2-y2-1.144
xy-2.319
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.077 0.134 0.000
y 0.134 6.101 0.000
z 0.000 0.000 9.527


<r2> (average value of r2) Å2
<r2> 252.581
(<r2>)1/2 15.893