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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: CCSD/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/cc-pVTZ-PP
 hartrees
Energy at 0K-433.817056
Energy at 298.15K 
HF Energy-433.169673
Nuclear repulsion energy119.812083
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 CCSD/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' 3132 2988 12.23      
2 A' 1517 1447 0.19      
3 A' 1332 1271 67.24      
4 A' 1122 1071 192.94      
5 A' 600 572 34.42      
6 A' 277 265 0.72      
7 A" 3213 3066 2.81      
8 A" 1272 1214 2.75      
9 A" 885 844 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 6674.7 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 6367.6 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 CCSD/cc-pVTZ-PP
ABC
1.30208 0.09606 0.09104

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.522 -1.466 0.000
F2 -0.592 -2.244 0.000
I3 0.000 0.609 0.000
H4 1.097 -1.650 0.900
H5 1.097 -1.650 -0.900

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.35812.14041.08381.0838
F21.35812.91382.00392.0039
I32.14042.91382.66812.6681
H41.08382.00392.66811.7999
H51.08382.00392.66811.7999

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.798 F2 C1 H4 109.782
F2 C1 H5 109.782 I3 C1 H4 107.081
I3 C1 H5 107.081 H4 C1 H5 112.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability