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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: TPSSh/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 TPSSh/STO-3G
 hartrees
Energy at 0K-9989.881242
Energy at 298.15K 
HF Energy-9989.881242
Nuclear repulsion energy877.808021
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 TPSSh/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 1270 1270 135.77 1.60 0.59 0.74
2 A 774 774 221.21 4.13 0.41 0.58
3 A 732 732 246.52 6.66 0.71 0.83
4 A 439 439 9.16 8.27 0.02 0.04
5 A 331 331 0.89 3.83 0.74 0.85
6 A 286 286 1.43 4.25 0.73 0.85
7 A 233 233 0.89 7.90 0.26 0.41
8 A 167 167 0.74 4.53 0.67 0.80
9 A 136 136 0.13 4.45 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 2184.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2184.1 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 TPSSh/STO-3G
ABC
0.05583 0.02428 0.01974

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.451 0.431 0.404
F2 0.562 0.685 1.744
Cl3 0.756 2.094 -0.496
Br4 1.844 -0.851 -0.158
I5 -1.606 -0.275 -0.078

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.36861.91601.97502.2275
F21.36862.65402.76082.9910
Cl31.91602.65403.15823.3713
Br41.97502.76083.15823.4989
I52.22752.99103.37133.4989

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.613 F2 C1 Br4 109.995
F2 C1 I5 110.256 Cl3 C1 Br4 108.508
Cl3 C1 I5 108.674 Br4 C1 I5 112.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.034      
2 F -0.003      
3 Cl -0.155      
4 Br 0.057      
5 I 0.068      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.030 -1.150 1.185 1.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.029 0.340 0.042
y 0.340 4.696 -0.192
z 0.042 -0.192 2.116


<r2> (average value of r2) Å2
<r2> 452.950
(<r2>)1/2 21.283