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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/STO-3G
 hartrees
Energy at 0K-7444.052122
Energy at 298.15K 
HF Energy-7444.052122
Nuclear repulsion energy403.218320
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 HSEh1PBE/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 3323 2934 1.79 43.46 0.38 0.55
2 A 1398 1234 57.69 4.87 0.75 0.86
3 A 1269 1120 65.33 6.15 0.75 0.86
4 A 1265 1117 86.66 4.63 0.74 0.85
5 A 798 705 162.67 8.66 0.50 0.67
6 A 631 557 38.92 11.45 0.22 0.37
7 A 413 365 5.28 4.64 0.31 0.47
8 A 295 261 1.00 4.00 0.60 0.75
9 A 194 171 1.27 5.61 0.56 0.72

Unscaled Zero Point Vibrational Energy (zpe) 4792.3 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 4232.1 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 HSEh1PBE/STO-3G
ABC
0.19372 0.04622 0.03822

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.977 0.526 0.409
H2 1.079 0.614 1.518
F3 1.305 1.699 -0.211
Cl4 2.221 -0.788 -0.067
I5 -1.065 -0.107 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.11801.36641.87132.1797
H21.11802.05392.40502.7345
F31.36642.05392.65412.9863
Cl41.87132.40502.65413.3560
I52.17972.73452.98633.3560

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 111.126 H2 C1 Cl4 104.279
H2 C1 I5 107.632 F3 C1 Cl4 109.123
F3 C1 I5 112.712 Cl4 C1 I5 111.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.010      
2 H 0.129      
3 F -0.029      
4 Cl -0.158      
5 I 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.408 1.484 1.159 1.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.197 2.377 1.390
y 2.377 -48.361 0.743
z 1.390 0.743 -46.636
Traceless
 xyz
x -3.698 2.377 1.390
y 2.377 0.555 0.743
z 1.390 0.743 3.143
Polar
3z2-r26.285
x2-y2-2.836
xy2.377
xz1.390
yz0.743


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.678 -0.026 0.208
y -0.026 2.391 0.257
z 0.208 0.257 1.207


<r2> (average value of r2) Å2
<r2> 239.601
(<r2>)1/2 15.479