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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: CCD/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 CCD/Def2TZVPP
 hartrees
Energy at 0K-895.183983
Energy at 298.15K 
HF Energy-894.095899
Nuclear repulsion energy245.945652
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 CCD/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 3200 3200 0.73      
2 A 1364 1364 13.07      
3 A 1233 1233 82.96      
4 A 1139 1139 176.94      
5 A 814 814 154.70      
6 A 618 618 29.21      
7 A 427 427 0.55      
8 A 284 284 0.47      
9 A 199 199 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4637.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4637.9 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 CCD/Def2TZVPP
ABC
0.21128 0.04935 0.04103

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.977 0.470 0.414
H2 1.051 0.610 1.484
F3 1.255 1.631 -0.209
Cl4 2.144 -0.750 -0.070
I5 -1.031 -0.101 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08131.34631.75662.1321
H21.08131.98722.33642.6637
F31.34631.98722.54532.8747
Cl41.75662.33642.54533.2413
I52.13212.66372.87473.2413

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.407 H2 C1 Cl4 108.478
H2 C1 I5 107.417 F3 C1 Cl4 109.525
F3 C1 I5 109.385 Cl4 C1 I5 112.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability