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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-5286.973366
Energy at 298.15K 
HF Energy-5286.973366
Nuclear repulsion energy481.141590
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 wB97X-D/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' 3182 3038 0.49 78.16 0.24 0.39
2 A' 1345 1284 19.47 4.80 0.74 0.85
3 A' 1118 1068 217.45 1.69 0.72 0.84
4 A' 632 604 26.25 10.44 0.13 0.23
5 A' 367 350 0.43 4.76 0.23 0.38
6 A' 172 164 0.00 4.52 0.52 0.68
7 A" 1209 1155 97.37 2.14 0.75 0.86
8 A" 726 693 204.04 7.39 0.75 0.86
9 A" 304 291 0.00 2.91 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4527.1 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 4323.4 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 wB97X-D/TZVP
ABC
0.18386 0.04075 0.03407

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.788 0.000
H2 -1.013 1.376 0.000
F3 0.966 1.597 0.000
Br4 -0.101 -0.292 1.609
Br5 -0.101 -0.292 -1.609

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08481.33961.93751.9375
H21.08481.99112.49032.4903
F31.33961.99112.70132.7013
Br41.93752.49032.70133.2172
Br51.93752.49032.70133.2172

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.978 H2 C1 Br4 107.598
H2 C1 Br5 107.598 F3 C1 Br4 109.685
F3 C1 Br5 109.685 Br4 C1 Br5 112.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.063      
2 H 0.172      
3 F -0.140      
4 Br -0.048      
5 Br -0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.208 0.403 0.000 1.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.036 -2.302 0.000
y -2.302 -46.886 0.000
z 0.000 0.000 -46.765
Traceless
 xyz
x -1.211 -2.302 0.000
y -2.302 0.515 0.000
z 0.000 0.000 0.696
Polar
3z2-r21.391
x2-y2-1.150
xy-2.302
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.712 0.182 0.000
y 0.182 5.947 0.000
z 0.000 0.000 9.563


<r2> (average value of r2) Å2
<r2> 255.391
(<r2>)1/2 15.981