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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ-PP
 hartrees
Energy at 0K-894.565251
Energy at 298.15K 
HF Energy-894.565251
Nuclear repulsion energy244.128296
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 B3PW91/cc-pVTZ-PP
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 3149 0.57 77.52 0.23 0.37
2 A 1321 1321 10.16 3.84 0.62 0.76
3 A 1185 1185 78.48 5.20 0.23 0.37
4 A 1104 1104 202.54 2.75 0.45 0.62
5 A 762 762 195.93 4.45 0.72 0.84
6 A 588 588 48.81 17.22 0.14 0.25
7 A 417 417 0.39 4.13 0.23 0.37
8 A 270 270 0.05 4.74 0.33 0.50
9 A 189 189 0.01 5.57 0.40 0.57

Unscaled Zero Point Vibrational Energy (zpe) 4491.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4491.8 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 B3PW91/cc-pVTZ-PP
ABC
0.20969 0.04833 0.04027

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.999 0.477 0.413
H2 1.063 0.610 1.489
F3 1.275 1.634 -0.210
Cl4 2.161 -0.757 -0.070
I5 -1.043 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08531.34241.76282.1655
H21.08531.99482.34622.6842
F31.34241.99482.55342.9015
Cl41.76282.34622.55343.2714
I52.16552.68422.90153.2714

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.052 H2 C1 Cl4 108.584
H2 C1 I5 106.530 F3 C1 Cl4 109.891
F3 C1 I5 109.353 Cl4 C1 I5 112.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.105      
2 H 0.114      
3 F -0.143      
4 Cl -0.081      
5 I 0.005      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.087 -0.017 1.120 1.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.274 0.273 1.815
y 0.273 -51.556 1.350
z 1.815 1.350 -48.972
Traceless
 xyz
x 0.990 0.273 1.815
y 0.273 -2.433 1.350
z 1.815 1.350 1.443
Polar
3z2-r22.886
x2-y22.282
xy0.273
xz1.815
yz1.350


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.096 -0.333 0.118
y -0.333 7.164 0.257
z 0.118 0.257 6.219


<r2> (average value of r2) Å2
<r2> 199.039
(<r2>)1/2 14.108