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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: PBE1PBE/TZVP

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/TZVP
 hartrees
Energy at 0K-5286.158965
Energy at 298.15K 
HF Energy-5286.158965
Nuclear repulsion energy481.741654
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/TZVP
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' 3177 3049 0.30 79.06 0.24 0.39
2 A' 1331 1277 18.00 4.75 0.74 0.85
3 A' 1121 1076 214.07 1.33 0.75 0.86
4 A' 630 604 26.33 9.70 0.13 0.23
5 A' 365 351 0.44 4.70 0.24 0.38
6 A' 170 163 0.00 4.68 0.52 0.68
7 A" 1194 1146 92.02 1.89 0.75 0.86
8 A" 712 684 216.76 6.13 0.75 0.86
9 A" 302 290 0.05 2.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4501.0 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 4319.1 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/TZVP
ABC
0.18417 0.04086 0.03416

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.786 0.000
H2 -1.015 1.373 0.000
F3 0.965 1.596 0.000
Br4 -0.101 -0.292 1.606
Br5 -0.101 -0.292 -1.606

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08601.33861.93481.9348
H21.08601.99252.48762.4876
F31.33861.99252.69862.6986
Br41.93482.48762.69863.2126
Br51.93482.48762.69863.2126

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.092 H2 C1 Br4 107.519
H2 C1 Br5 107.519 F3 C1 Br4 109.710
F3 C1 Br5 109.710 Br4 C1 Br5 112.237
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.054      
2 H 0.174      
3 F -0.126      
4 Br -0.051      
5 Br -0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.184 0.406 0.000 1.252
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.024 -2.256 0.000
y -2.256 -46.883 0.000
z 0.000 0.000 -46.800
Traceless
 xyz
x -1.182 -2.256 0.000
y -2.256 0.529 0.000
z 0.000 0.000 0.654
Polar
3z2-r21.307
x2-y2-1.141
xy-2.256
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.717 0.184 0.000
y 0.184 5.964 0.000
z 0.000 0.000 9.631


<r2> (average value of r2) Å2
<r2> 254.803
(<r2>)1/2 15.963