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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ-PP
 hartrees
Energy at 0K-894.442973
Energy at 298.15K 
HF Energy-894.442973
Nuclear repulsion energy243.105851
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 TPSSh/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 3145 3145 0.58 80.76 0.23 0.38
2 A 1315 1315 10.21 3.89 0.63 0.77
3 A 1177 1177 84.58 4.83 0.22 0.36
4 A 1078 1078 204.62 2.41 0.50 0.67
5 A 740 740 205.40 4.26 0.74 0.85
6 A 577 577 52.04 17.46 0.14 0.25
7 A 407 407 0.44 4.46 0.23 0.38
8 A 262 262 0.10 4.94 0.33 0.50
9 A 183 183 0.01 5.94 0.40 0.57

Unscaled Zero Point Vibrational Energy (zpe) 4441.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4441.7 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 TPSSh/cc-pVTZ-PP
ABC
0.20807 0.04792 0.03993

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.002 0.479 0.417
H2 1.069 0.613 1.491
F3 1.281 1.640 -0.211
Cl4 2.171 -0.760 -0.071
I5 -1.047 -0.101 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08461.34971.77092.1740
H21.08461.99962.35352.6950
F31.34971.99962.56322.9137
Cl41.77092.35352.56323.2855
I52.17402.69502.91373.2855

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.983 H2 C1 Cl4 108.619
H2 C1 I5 106.769 F3 C1 Cl4 109.709
F3 C1 I5 109.320 Cl4 C1 I5 112.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.127      
2 H 0.109      
3 F -0.145      
4 Cl -0.091      
5 I 0.000      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.087 0.009 1.126 1.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.298 -0.336 0.119
y -0.336 7.252 0.259
z 0.119 0.259 6.260


<r2> (average value of r2) Å2
<r2> 200.505
(<r2>)1/2 14.160