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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-7514.911359
Energy at 298.15K 
HF Energy-7514.216788
Nuclear repulsion energy412.892377
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 MP2/6-311G**
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 3208 3048 3.32      
2 A 1370 1302 19.30      
3 A 1244 1182 109.05      
4 A 1110 1055 191.38      
5 A 807 767 191.64      
6 A 602 572 46.15      
7 A 427 406 0.82      
8 A 278 264 0.05      
9 A 201 191 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 4622.8 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 4392.6 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 MP2/6-311G**
ABC
0.21038 0.04803 0.04008

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.001 0.467 0.415
H2 1.071 0.607 1.489
F3 1.278 1.634 -0.209
Cl4 2.169 -0.754 -0.071
I5 -1.046 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08611.35161.75812.1679
H21.08611.99522.34392.6928
F31.35161.99522.55222.9064
Cl41.75812.34392.55223.2816
I52.16792.69282.90643.2816

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.383 H2 C1 Cl4 108.684
H2 C1 I5 106.936 F3 C1 Cl4 109.626
F3 C1 I5 109.129 Cl4 C1 I5 113.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability