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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: B3LYP/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVTZ-PP
 hartrees
Energy at 0K-894.627393
Energy at 298.15K 
HF Energy-894.627393
Nuclear repulsion energy242.582294
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 B3LYP/cc-pVTZ-PP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3149 3149 0.68 78.89 0.23 0.38
2 A 1324 1324 10.44 4.01 0.61 0.76
3 A 1184 1184 84.42 5.46 0.23 0.38
4 A 1083 1083 201.11 2.86 0.47 0.64
5 A 737 737 197.23 4.63 0.74 0.85
6 A 577 577 51.12 17.94 0.15 0.26
7 A 410 410 0.40 4.49 0.23 0.37
8 A 265 265 0.10 5.03 0.33 0.50
9 A 186 186 0.01 6.14 0.40 0.57

Unscaled Zero Point Vibrational Energy (zpe) 4456.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4456.6 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 B3LYP/cc-pVTZ-PP
ABC
0.20824 0.04755 0.03968

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.006 0.480 0.416
H2 1.071 0.613 1.489
F3 1.281 1.640 -0.211
Cl4 2.181 -0.758 -0.071
I5 -1.051 -0.101 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08311.34761.77482.1813
H21.08311.99722.35462.6989
F31.34761.99722.56552.9174
Cl41.77482.35462.56553.2993
I52.18132.69892.91743.2993

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.032 H2 C1 Cl4 108.521
H2 C1 I5 106.635 F3 C1 Cl4 109.743
F3 C1 I5 109.240 Cl4 C1 I5 112.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.108      
2 H 0.121      
3 F -0.156      
4 Cl -0.084      
5 I 0.011      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.158 -0.044 1.129 1.141
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.631 0.251 1.837
y 0.251 -51.946 1.365
z 1.837 1.365 -49.270
Traceless
 xyz
x 0.976 0.251 1.837
y 0.251 -2.495 1.365
z 1.837 1.365 1.519
Polar
3z2-r23.038
x2-y22.315
xy0.251
xz1.837
yz1.365


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.232 -0.337 0.125
y -0.337 7.160 0.265
z 0.125 0.265 6.198


<r2> (average value of r2) Å2
<r2> 201.673
(<r2>)1/2 14.201