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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: MP4/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 MP4/cc-pVTZ-PP
 hartrees
Energy at 0K-892.975286
Energy at 298.15K 
HF Energy-892.097681
Nuclear repulsion energy244.128267
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 MP4/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 3146 3146        
2 A 1325 1325        
3 A 1196 1196        
4 A 1090 1090        
5 A 777 777        
6 A 599 599        
7 A 413 413        
8 A 273 273        
9 A 193 193        

Unscaled Zero Point Vibrational Energy (zpe) 4505.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4505.5 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 MP4/cc-pVTZ-PP
ABC
0.20780 0.04865 0.04043

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.988 0.477 0.418
H2 1.062 0.614 1.492
F3 1.269 1.643 -0.211
Cl4 2.156 -0.759 -0.071
I5 -1.039 -0.101 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08581.35371.76972.1520
H21.08582.00032.35102.6838
F31.35372.00032.56372.8993
Cl41.76972.35102.56373.2629
I52.15202.68382.89933.2629

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.670 H2 C1 Cl4 108.450
H2 C1 I5 107.342 F3 C1 Cl4 109.610
F3 C1 I5 109.473 Cl4 C1 I5 112.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability