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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-163.960947
Energy at 298.15K 
HF Energy-163.687874
Nuclear repulsion energy81.233457
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/LANL2DZ
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 3212 3093 7.97 101.96 0.22 0.36
2 A 1288 1240 24.50 10.40 0.69 0.82
3 A 1241 1195 78.28 5.41 0.74 0.85
4 A 940 906 168.60 3.45 0.52 0.68
5 A 706 680 148.51 9.26 0.51 0.67
6 A 571 550 31.02 14.26 0.27 0.43
7 A 367 353 1.41 7.36 0.41 0.59
8 A 260 250 0.85 5.76 0.62 0.77
9 A 191 184 0.13 10.44 0.59 0.74

Unscaled Zero Point Vibrational Energy (zpe) 4387.7 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 4225.8 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/LANL2DZ
ABC
0.19218 0.04552 0.03776

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.977 0.473 0.448
H2 1.084 0.635 1.524
F3 1.277 1.724 -0.215
Cl4 2.253 -0.771 -0.075
I5 -1.071 -0.111 -0.019

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.09381.44711.85772.1793
H21.09382.06092.42952.7525
F31.44712.06092.68352.9856
Cl41.85772.42952.68353.3893
I52.17932.75252.98563.3893

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 107.593 H2 C1 Cl4 107.988
H2 C1 I5 110.000 F3 C1 Cl4 107.938
F3 C1 I5 109.163 Cl4 C1 I5 113.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability