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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B2PLYP/daug-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 B2PLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-5286.125432
Energy at 298.15K 
HF Energy-5285.831761
Nuclear repulsion energy481.164115
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 B2PLYP/daug-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' 3179 3179 0.04 71.96 0.19 0.32
2 A' 1325 1325 11.04 4.63 0.35 0.52
3 A' 1079 1079 176.93 3.14 0.52 0.68
4 A' 625 625 22.74 14.45 0.06 0.11
5 A' 359 359 0.22 6.41 0.10 0.18
6 A' 170 170 0.01 2.92 0.34 0.51
7 A" 1200 1200 77.19 1.44 0.75 0.86
8 A" 707 707 188.88 4.50 0.75 0.86
9 A" 297 297 0.01 1.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4470.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4470.8 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 B2PLYP/daug-cc-pVTZ
ABC
0.18371 0.04077 0.03410

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 0.786 0.000
H2 -1.005 1.382 0.000
F3 0.980 1.591 0.000
Br4 -0.103 -0.292 1.608
Br5 -0.103 -0.292 -1.608

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08161.34951.93551.9355
H21.08161.99642.49022.4902
F31.34951.99642.70212.7021
Br41.93552.49022.70213.2158
Br51.93552.49022.70213.2158

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.923 H2 C1 Br4 107.876
H2 C1 Br5 107.876 F3 C1 Br4 109.387
F3 C1 Br5 109.387 Br4 C1 Br5 112.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.534      
2 H 0.499      
3 F -0.670      
4 Br -0.181      
5 Br -0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.095 0.376 0.000 1.157
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.402 -2.224 0.006
y -2.224 -47.276 0.010
z 0.006 0.010 -47.284
Traceless
 xyz
x -1.121 -2.224 0.006
y -2.224 0.567 0.010
z 0.006 0.010 0.554
Polar
3z2-r21.109
x2-y2-1.126
xy-2.224
xz0.006
yz0.010


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.137 0.225 -0.001
y 0.225 7.927 0.000
z -0.001 0.000 11.328


<r2> (average value of r2) Å2
<r2> 255.539
(<r2>)1/2 15.986