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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: M06-2X/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/Def2TZVPP
 hartrees
Energy at 0K-896.372311
Energy at 298.15K 
HF Energy-896.372311
Nuclear repulsion energy245.667733
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 M06-2X/Def2TZVPP
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 3181 3181 0.22 80.69 0.23 0.37
2 A 1342 1342 12.79 3.82 0.62 0.77
3 A 1208 1208 85.06 5.77 0.26 0.41
4 A 1132 1132 201.87 4.37 0.50 0.67
5 A 793 793 186.79 7.31 0.72 0.84
6 A 604 604 41.15 20.48 0.17 0.29
7 A 423 423 0.51 3.85 0.24 0.39
8 A 280 280 0.13 4.70 0.36 0.53
9 A 196 196 0.01 5.21 0.44 0.61

Unscaled Zero Point Vibrational Energy (zpe) 4579.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4579.7 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 M06-2X/Def2TZVPP
ABC
0.21162 0.04913 0.04090

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.985 0.471 0.417
H2 1.058 0.613 1.489
F3 1.261 1.627 -0.210
Cl4 2.146 -0.751 -0.071
I5 -1.034 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08351.34391.75452.1432
H21.08351.98942.34002.6741
F31.34391.98942.54152.8791
Cl41.75452.34002.54153.2464
I52.14322.67412.87913.2464

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.615 H2 C1 Cl4 108.769
H2 C1 I5 107.333 F3 C1 Cl4 109.506
F3 C1 I5 109.150 Cl4 C1 I5 112.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.049      
2 H 0.186      
3 F -0.153      
4 Cl -0.047      
5 I -0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.244 -0.168 1.158 1.196
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.160 0.059 1.870
y 0.059 -51.806 1.467
z 1.870 1.467 -48.946
Traceless
 xyz
x 1.217 0.059 1.870
y 0.059 -2.753 1.467
z 1.870 1.467 1.537
Polar
3z2-r23.073
x2-y22.647
xy0.059
xz1.870
yz1.467


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.075 -0.239 0.171
y -0.239 7.034 0.243
z 0.171 0.243 6.204


<r2> (average value of r2) Å2
<r2> 196.624
(<r2>)1/2 14.022