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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-7514.954616
Energy at 298.15K 
HF Energy-7514.216258
Nuclear repulsion energy410.461753
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 MP4/6-311G**
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 3173 3077        
2 A 1354 1313        
3 A 1227 1190        
4 A 1092 1059        
5 A 784 760        
6 A 584 566        
7 A 418 405        
8 A 270 262        
9 A 195 190        

Unscaled Zero Point Vibrational Energy (zpe) 4548.1 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 4410.3 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 MP4/6-311G**
ABC
0.20842 0.04741 0.03959

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.008 0.471 0.417
H2 1.076 0.610 1.494
F3 1.287 1.641 -0.210
Cl4 2.183 -0.758 -0.071
I5 -1.053 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08861.35611.76902.1822
H21.08862.00272.35532.7060
F31.35612.00272.56442.9233
Cl41.76902.35532.56443.3026
I52.18222.70602.92333.3026

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.522 H2 C1 Cl4 108.669
H2 C1 I5 106.821 F3 C1 Cl4 109.580
F3 C1 I5 109.185 Cl4 C1 I5 112.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability