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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: BLYP/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-3170.576929
Energy at 298.15K-3170.581450
HF Energy-3170.576929
Nuclear repulsion energy317.675258
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(2df,p)
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 3057 3040 3.60 72.85 0.27 0.42
2 A 1284 1277 13.43 4.53 0.72 0.84
3 A 1170 1163 62.51 2.84 0.62 0.76
4 A 1073 1067 160.72 0.86 0.63 0.78
5 A 682 679 197.34 3.72 0.41 0.58
6 A 621 617 69.76 9.21 0.10 0.18
7 A 397 394 1.46 5.79 0.19 0.32
8 A 297 296 0.94 2.89 0.49 0.65
9 A 208 207 0.01 4.53 0.44 0.61

Unscaled Zero Point Vibrational Energy (zpe) 4393.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 4369.5 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(2df,p)
ABC
0.21037 0.06523 0.05142

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.564 0.481 0.417
Br2 -1.216 -0.195 -0.029
Cl3 1.866 -0.683 -0.068
F4 0.760 1.660 -0.207
H5 0.619 0.602 1.504

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.95581.81191.34831.0952
Br21.95583.12042.71612.5203
Cl31.81193.12042.59422.3825
F41.34832.71612.59422.0168
H51.09522.52032.38252.0168

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.770 Br2 C1 F4 109.196
Br2 C1 H5 108.050 Cl3 C1 F4 109.478
Cl3 C1 H5 107.506 F4 C1 H5 110.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.053      
2 Br 0.028      
3 Cl -0.115      
4 F -0.023      
5 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.059 0.336 1.116 1.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.486 0.382 1.022
y 0.382 -41.997 1.264
z 1.022 1.264 -39.761
Traceless
 xyz
x -0.607 0.382 1.022
y 0.382 -1.374 1.264
z 1.022 1.264 1.981
Polar
3z2-r23.962
x2-y20.512
xy0.382
xz1.022
yz1.264


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.927 -0.331 0.037
y -0.331 6.031 0.243
z 0.037 0.243 5.153


<r2> (average value of r2) Å2
<r2> 183.683
(<r2>)1/2 13.553