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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: MP2/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 MP2/cc-pVTZ-PP
 hartrees
Energy at 0K-892.911265
Energy at 298.15K 
HF Energy-892.098042
Nuclear repulsion energy245.534033
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/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 3185 3185 0.54 74.36 0.22 0.36
2 A 1340 1340 11.09 3.49 0.64 0.78
3 A 1214 1214 83.24 4.29 0.26 0.42
4 A 1107 1107 177.26 2.59 0.52 0.68
5 A 800 800 171.72 4.26 0.74 0.85
6 A 616 616 36.12 13.63 0.13 0.24
7 A 422 422 0.46 3.63 0.24 0.39
8 A 280 280 0.13 3.74 0.37 0.54
9 A 198 198 0.02 4.24 0.43 0.60

Unscaled Zero Point Vibrational Energy (zpe) 4580.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4580.6 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/cc-pVTZ-PP
ABC
0.20960 0.04931 0.04094

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.982 0.473 0.416
H2 1.054 0.610 1.488
F3 1.262 1.636 -0.209
Cl4 2.141 -0.756 -0.071
I5 -1.032 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08331.34981.75782.1384
H21.08331.99452.34002.6683
F31.34981.99452.55172.8837
Cl41.75782.34002.55173.2408
I52.13842.66832.88373.2408

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.634 H2 C1 Cl4 108.563
H2 C1 I5 107.252 F3 C1 Cl4 109.696
F3 C1 I5 109.440 Cl4 C1 I5 112.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability