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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-7444.414533
Energy at 298.15K 
HF Energy-7444.414533
Nuclear repulsion energy394.326883
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 BLYP/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 3149 2914 5.60 49.87 0.38 0.55
2 A 1329 1230 55.41 5.24 0.67 0.80
3 A 1208 1118 69.02 3.18 0.71 0.83
4 A 1186 1097 72.47 7.23 0.75 0.86
5 A 694 642 165.56 7.81 0.37 0.54
6 A 579 535 41.00 9.94 0.25 0.40
7 A 381 352 4.67 5.55 0.28 0.44
8 A 274 254 2.22 4.31 0.61 0.76
9 A 176 163 0.81 6.81 0.54 0.70

Unscaled Zero Point Vibrational Energy (zpe) 4487.8 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 4152.1 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 BLYP/STO-3G
ABC
0.18627 0.04405 0.03647

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.992 0.549 0.414
H2 1.100 0.635 1.535
F3 1.325 1.733 -0.215
Cl4 2.282 -0.801 -0.067
I5 -1.090 -0.111 -0.018

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.12921.38121.92822.2268
H21.12922.07782.45462.7865
F31.38122.07782.71233.0453
Cl41.92822.45462.71233.4425
I52.22682.78653.04533.4425

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 111.326 H2 C1 Cl4 103.711
H2 C1 I5 107.726 F3 C1 Cl4 108.962
F3 C1 I5 113.040 Cl4 C1 I5 111.692
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 H 0.118      
3 F 0.004      
4 Cl -0.166      
5 I 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.483 1.711 1.037 2.058
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.003 2.767 1.277
y 2.767 -47.778 0.683
z 1.277 0.683 -46.693
Traceless
 xyz
x -3.768 2.767 1.277
y 2.767 1.070 0.683
z 1.277 0.683 2.698
Polar
3z2-r25.395
x2-y2-3.225
xy2.767
xz1.277
yz0.683


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.390 -0.046 0.213
y -0.046 2.648 0.275
z 0.213 0.275 1.261


<r2> (average value of r2) Å2
<r2> 249.427
(<r2>)1/2 15.793