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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: B2PLYP=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-7058.056900
Energy at 298.15K 
HF Energy-7057.728567
Nuclear repulsion energy215.229908
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 B2PLYP=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' 3135 3135 16.31 105.22 0.10 0.18
2 A' 1524 1524 0.30 10.64 0.70 0.83
3 A' 1336 1336 88.70 3.41 0.30 0.46
4 A' 1089 1089 221.15 3.49 0.69 0.82
5 A' 560 560 51.69 26.19 0.29 0.45
6 A' 266 266 0.25 6.55 0.41 0.59
7 A" 3224 3224 6.12 62.77 0.75 0.86
8 A" 1273 1273 3.03 6.28 0.75 0.86
9 A" 887 887 0.89 2.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6646.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6646.9 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 B2PLYP=FULL/6-311G*
ABC
1.29479 0.09311 0.08837

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.524 -1.498 0.000
F2 -0.593 -2.275 0.000
I3 0.000 0.619 0.000
H4 1.096 -1.679 0.904
H5 1.096 -1.679 -0.904

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.36072.18111.08521.0852
F21.36072.95492.00672.0067
I32.18112.95492.70172.7017
H41.08522.00672.70171.8082
H51.08522.00672.70171.8082

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 110.953 F2 C1 H4 109.745
F2 C1 H5 109.745 I3 C1 H4 106.751
I3 C1 H5 106.751 H4 C1 H5 112.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability