return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B97D3/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/daug-cc-pVDZ
 hartrees
Energy at 0K-3174.166577
Energy at 298.15K-3174.171125
HF Energy-3174.166577
Nuclear repulsion energy317.050291
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 B97D3/daug-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 3101 3101 1.06 80.03 0.21 0.35
2 A 1264 1264 8.36 3.79 0.50 0.66
3 A 1168 1168 60.05 1.95 0.30 0.46
4 A 1020 1020 195.45 1.63 0.73 0.84
5 A 710 710 200.21 3.59 0.34 0.51
6 A 615 615 87.25 14.29 0.08 0.15
7 A 406 406 0.60 6.17 0.13 0.23
8 A 294 294 1.22 3.36 0.36 0.53
9 A 214 214 0.14 4.37 0.35 0.52

Unscaled Zero Point Vibrational Energy (zpe) 4395.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4395.0 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 B97D3/daug-cc-pVDZ
ABC
0.20999 0.06502 0.05126

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.585 0.466 0.417
Br2 -1.222 -0.187 -0.028
Cl3 1.852 -0.695 -0.068
F4 0.795 1.660 -0.205
H5 0.626 0.602 1.505

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.97261.78601.36271.0967
Br21.97263.11692.74092.5273
Cl31.78603.11692.58462.3792
F41.36272.74092.58462.0180
H51.09672.52732.37922.0180

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.952 Br2 C1 F4 109.156
Br2 C1 H5 107.396 Cl3 C1 F4 109.607
Cl3 C1 H5 108.883 F4 C1 H5 109.808
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.274      
2 Br 0.284      
3 Cl 0.201      
4 F -0.472      
5 H -0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.093 0.008 1.187 1.191
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.590 0.034 1.077
y 0.034 -43.024 1.421
z 1.077 1.421 -40.327
Traceless
 xyz
x 0.086 0.034 1.077
y 0.034 -2.066 1.421
z 1.077 1.421 1.980
Polar
3z2-r23.959
x2-y21.435
xy0.034
xz1.077
yz1.421


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.290 -0.246 0.037
y -0.246 7.432 0.156
z 0.037 0.156 6.564


<r2> (average value of r2) Å2
<r2> 184.474
(<r2>)1/2 13.582