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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: BLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G**
 hartrees
Energy at 0K-3170.397563
Energy at 298.15K-3170.402061
HF Energy-3170.397563
Nuclear repulsion energy314.510476
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/6-31G**
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 3080 3057 5.62 82.23 0.28 0.44
2 A 1289 1279 19.86 6.40 0.75 0.86
3 A 1171 1162 76.11 4.71 0.69 0.81
4 A 1080 1072 183.78 1.18 0.51 0.67
5 A 688 683 204.47 4.62 0.40 0.57
6 A 606 602 91.53 9.49 0.16 0.27
7 A 395 392 1.70 5.98 0.26 0.41
8 A 287 285 1.68 3.68 0.52 0.68
9 A 209 207 0.07 6.16 0.48 0.65

Unscaled Zero Point Vibrational Energy (zpe) 4402.8 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 4368.9 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/6-31G**
ABC
0.20729 0.06383 0.05037

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.590 0.483 0.418
Br2 -1.233 -0.190 -0.028
Cl3 1.872 -0.699 -0.068
F4 0.797 1.669 -0.207
H5 0.623 0.600 1.507

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.99441.80991.35621.0950
Br21.99443.14722.75782.5344
Cl31.80993.14722.60372.3929
F41.35622.75782.60372.0273
H51.09502.53442.39292.0273

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.547 Br2 C1 F4 109.307
Br2 C1 H5 106.577 Cl3 C1 F4 109.821
Cl3 C1 H5 108.404 F4 C1 H5 111.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.095      
2 Br -0.072      
3 Cl -0.002      
4 F -0.195      
5 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.036 0.314 1.222 1.263
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.457 0.471 1.108
y 0.471 -42.069 1.202
z 1.108 1.202 -39.880
Traceless
 xyz
x -0.483 0.471 1.108
y 0.471 -1.400 1.202
z 1.108 1.202 1.883
Polar
3z2-r23.765
x2-y20.612
xy0.471
xz1.108
yz1.202


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.188 -0.330 0.050
y -0.330 5.149 0.306
z 0.050 0.306 4.141


<r2> (average value of r2) Å2
<r2> 186.893
(<r2>)1/2 13.671