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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: CID/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 CID/Def2TZVPP
 hartrees
Energy at 0K-895.001628
Energy at 298.15K 
HF Energy-894.096090
Nuclear repulsion energy247.640424
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 CID/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 3307 3307 0.48      
2 A 1417 1417 14.91      
3 A 1285 1285 93.42      
4 A 1187 1187 193.86      
5 A 848 848 171.71      
6 A 643 643 30.31      
7 A 443 443 0.62      
8 A 296 296 0.60      
9 A 208 208 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 4816.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4816.8 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 CID/Def2TZVPP
ABC
0.21482 0.04995 0.04156

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.970 0.467 0.411
H2 1.045 0.606 1.472
F3 1.245 1.618 -0.207
Cl4 2.132 -0.743 -0.070
I5 -1.025 -0.101 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.07261.33421.74582.1178
H21.07261.97022.31932.6452
F31.33421.97022.52582.8536
Cl41.74582.31932.52583.2226
I52.11782.64522.85363.2226

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 108.371
H2 C1 I5 107.439 F3 C1 Cl4 109.460
F3 C1 I5 109.411 Cl4 C1 I5 112.687
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability