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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3LYPultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/Def2TZVPP
 hartrees
Energy at 0K-5286.963033
Energy at 298.15K 
HF Energy-5286.963033
Nuclear repulsion energy478.277192
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 B3LYPultrafine/Def2TZVPP
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' 3159 3159 0.18 75.13 0.22 0.36
2 A' 1318 1318 12.12 3.70 0.56 0.72
3 A' 1083 1083 189.59 1.91 0.64 0.78
4 A' 612 612 24.49 10.92 0.09 0.16
5 A' 353 353 0.32 5.81 0.15 0.26
6 A' 166 166 0.00 3.83 0.43 0.60
7 A" 1183 1183 80.01 1.23 0.75 0.86
8 A" 679 679 205.70 5.27 0.75 0.86
9 A" 293 293 0.27 2.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4422.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4422.6 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 B3LYPultrafine/Def2TZVPP
ABC
0.18285 0.04015 0.03362

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.789 0.000
H2 -1.011 1.378 0.000
F3 0.973 1.599 0.000
Br4 -0.102 -0.293 1.621
Br5 -0.102 -0.293 -1.621

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08291.34621.94881.9488
H21.08291.99642.49892.4989
F31.34621.99642.71352.7135
Br41.94882.49892.71353.2412
Br51.94882.49892.71353.2412

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.074 H2 C1 Br4 107.576
H2 C1 Br5 107.576 F3 C1 Br4 109.521
F3 C1 Br5 109.521 Br4 C1 Br5 112.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.086      
2 H 0.167      
3 F -0.154      
4 Br -0.050      
5 Br -0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.068 0.455 0.000 1.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.077 -2.133 0.000
y -2.133 -46.964 0.000
z 0.000 0.000 -47.163
Traceless
 xyz
x -1.013 -2.133 0.000
y -2.133 0.656 0.000
z 0.000 0.000 0.357
Polar
3z2-r20.715
x2-y2-1.113
xy-2.133
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.910 0.213 0.000
y 0.213 6.943 0.000
z 0.000 0.000 10.661


<r2> (average value of r2) Å2
<r2> 258.451
(<r2>)1/2 16.076