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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-7515.495631
Energy at 298.15K 
HF Energy-7514.216830
Nuclear repulsion energy412.900241
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=FULL/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 3212 3047 3.26      
2 A 1372 1301 19.25      
3 A 1244 1180 107.86      
4 A 1114 1056 191.70      
5 A 810 768 190.39      
6 A 600 570 45.80      
7 A 428 406 0.84      
8 A 278 263 0.05      
9 A 201 191 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4629.3 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 4391.3 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 MP2=FULL/6-311G**
ABC
0.21064 0.04801 0.04008

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.003 0.467 0.414
H2 1.072 0.606 1.489
F3 1.280 1.633 -0.208
Cl4 2.168 -0.754 -0.071
I5 -1.047 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08571.35031.75622.1697
H21.08571.99432.34212.6933
F31.35031.99432.55022.9070
Cl41.75622.34212.55023.2814
I52.16972.69332.90703.2814

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.425 H2 C1 Cl4 108.694
H2 C1 I5 106.871 F3 C1 Cl4 109.663
F3 C1 I5 109.127 Cl4 C1 I5 112.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability