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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: BLYP/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-5286.844522
Energy at 298.15K 
HF Energy-5286.844522
Nuclear repulsion energy470.373008
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/aug-cc-pVDZ
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' 3082 3076 0.06 79.54 0.22 0.36
2 A' 1234 1232 8.10 4.22 0.43 0.61
3 A' 989 987 186.10 2.31 0.71 0.83
4 A' 577 576 26.17 14.07 0.06 0.11
5 A' 331 330 0.31 7.41 0.11 0.19
6 A' 157 156 0.04 4.24 0.37 0.54
7 A" 1117 1115 74.23 1.27 0.75 0.86
8 A" 621 619 223.76 3.98 0.75 0.86
9 A" 271 271 1.29 2.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4188.8 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 4180.8 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 BLYP/aug-cc-pVDZ
ABC
0.17703 0.03882 0.03253

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.105 0.801 0.000
H2 -1.020 1.410 0.000
F3 0.997 1.621 0.000
Br4 -0.105 -0.297 1.648
Br5 -0.105 -0.297 -1.648

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09911.37341.98041.9804
H21.09912.02842.54302.5430
F31.37342.02842.75842.7584
Br41.98042.54302.75843.2959
Br51.98042.54302.75843.2959

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.752 H2 C1 Br4 107.879
H2 C1 Br5 107.879 F3 C1 Br4 109.326
F3 C1 Br5 109.326 Br4 C1 Br5 112.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 H -0.272      
3 F -0.297      
4 Br 0.219      
5 Br 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.067 0.433 0.000 1.151
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.730 -2.204 0.000
y -2.204 -47.491 0.000
z 0.000 0.000 -47.617
Traceless
 xyz
x -1.177 -2.204 0.000
y -2.204 0.683 0.000
z 0.000 0.000 0.494
Polar
3z2-r20.988
x2-y2-1.239
xy-2.204
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.141 0.298 0.000
y 0.298 8.124 0.000
z 0.000 0.000 12.119


<r2> (average value of r2) Å2
<r2> 266.541
(<r2>)1/2 16.326