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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-7514.217459
Energy at 298.15K 
HF Energy-7514.217459
Nuclear repulsion energy415.047732
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 HF/6-311G**
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 3360 3052 3.01 77.17 0.26 0.42
2 A 1473 1338 26.37 5.29 0.66 0.80
3 A 1333 1211 143.27 10.13 0.38 0.55
4 A 1219 1107 236.76 7.14 0.50 0.67
5 A 848 771 228.68 11.04 0.75 0.86
6 A 639 581 46.39 26.84 0.22 0.36
7 A 451 410 0.93 4.91 0.29 0.45
8 A 298 271 0.21 5.64 0.39 0.56
9 A 211 192 0.02 6.84 0.47 0.64

Unscaled Zero Point Vibrational Energy (zpe) 4916.3 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 4466.5 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 HF/6-311G**
ABC
0.21503 0.04829 0.04042

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.992 0.473 0.412
H2 1.071 0.614 1.472
F3 1.265 1.614 -0.209
Cl4 2.168 -0.744 -0.070
I5 -1.043 -0.101 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.07241.32731.75982.1579
H21.07241.96642.32962.6824
F31.32731.96642.52872.8820
Cl41.75982.32962.52873.2755
I52.15792.68242.88203.2755

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.601 H2 C1 Cl4 108.225
H2 C1 I5 107.462 F3 C1 Cl4 109.193
F3 C1 I5 109.238 Cl4 C1 I5 113.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.055      
2 H 0.181      
3 F -0.253      
4 Cl -0.052      
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
  -0.345 -0.133 1.423 1.471
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.177 0.268 2.218
y 0.268 -54.472 1.573
z 2.218 1.573 -51.213
Traceless
 xyz
x 0.665 0.268 2.218
y 0.268 -2.777 1.573
z 2.218 1.573 2.112
Polar
3z2-r24.223
x2-y22.294
xy0.268
xz2.218
yz1.573


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.618 -0.371 0.160
y -0.371 5.548 0.347
z 0.160 0.347 4.656


<r2> (average value of r2) Å2
<r2> 230.704
(<r2>)1/2 15.189