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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-9989.314986
Energy at 298.15K 
HF Energy-9989.314986
Nuclear repulsion energy886.490963
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 PBE1PBE/STO-3G
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 1294 1141 136.96 1.90 0.44 0.61
2 A 821 725 215.64 4.77 0.43 0.60
3 A 780 688 240.59 7.27 0.74 0.85
4 A 458 404 9.42 7.84 0.02 0.03
5 A 342 302 0.66 3.49 0.72 0.84
6 A 296 261 1.03 3.95 0.73 0.84
7 A 245 216 0.95 7.19 0.27 0.42
8 A 176 155 0.87 4.13 0.68 0.81
9 A 142 125 0.16 4.09 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 2277.2 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 2008.7 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 PBE1PBE/STO-3G
ABC
0.05692 0.02476 0.02015

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.445 0.431 0.397
F2 0.556 0.682 1.732
Cl3 0.745 2.071 -0.494
Br4 1.826 -0.842 -0.156
I5 -1.590 -0.273 -0.077

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.36331.89071.95792.2044
F21.36332.63102.73912.9646
Cl31.89072.63103.12553.3347
Br41.95792.73913.12553.4637
I52.20442.96463.33473.4637

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.785 F2 C1 Br4 109.822
F2 C1 I5 110.152 Cl3 C1 Br4 108.593
Cl3 C1 I5 108.799 Br4 C1 I5 112.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.036      
2 F -0.017      
3 Cl -0.148      
4 Br 0.056      
5 I 0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.002 -1.087 1.060 1.519
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.970 -0.978 0.629
y -0.978 -66.913 1.172
z 0.629 1.172 -63.707
Traceless
 xyz
x 1.340 -0.978 0.629
y -0.978 -3.074 1.172
z 0.629 1.172 1.734
Polar
3z2-r23.468
x2-y22.942
xy-0.978
xz0.629
yz1.172


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.626 0.318 0.042
y 0.318 4.444 -0.176
z 0.042 -0.176 2.040


<r2> (average value of r2) Å2
<r2> 444.824
(<r2>)1/2 21.091