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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-311G**
 hartrees
Energy at 0K-7518.322910
Energy at 298.15K 
HF Energy-7518.322910
Nuclear repulsion energy408.640389
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 B3LYPultrafine/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 3160 3055 2.06      
2 A 1333 1288 16.04      
3 A 1195 1155 102.02      
4 A 1086 1050 217.67      
5 A 732 708 228.22      
6 A 571 552 59.43      
7 A 410 397 0.64      
8 A 264 255 0.39      
9 A 188 182 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 4469.3 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 4320.9 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 B3LYPultrafine/6-311G**
ABC
0.20811 0.04684 0.03918

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.013 0.480 0.417
H2 1.083 0.613 1.491
F3 1.289 1.641 -0.211
Cl4 2.199 -0.758 -0.071
I5 -1.059 -0.102 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08461.34791.78212.1963
H21.08461.99922.35872.7156
F31.34791.99922.56902.9307
Cl41.78212.35872.56903.3240
I52.19632.71562.93073.3240

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.073 H2 C1 Cl4 108.259
H2 C1 I5 106.768 F3 C1 Cl4 109.543
F3 C1 I5 109.217 Cl4 C1 I5 112.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.069      
2 H 0.203      
3 F -0.177      
4 Cl -0.022      
5 I 0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.230 -0.037 1.284 1.305
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.700 0.379 2.018
y 0.379 -53.758 1.390
z 2.018 1.390 -51.043
Traceless
 xyz
x 0.701 0.379 2.018
y 0.379 -2.386 1.390
z 2.018 1.390 1.686
Polar
3z2-r23.371
x2-y22.058
xy0.379
xz2.018
yz1.390


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.445 -0.423 0.141
y -0.423 5.983 0.360
z 0.141 0.360 4.863


<r2> (average value of r2) Å2
<r2> 236.610
(<r2>)1/2 15.382