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All results from a given calculation for CH2FI (fluoroiodomethane)

using model chemistry: B97D3/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 B97D3/cc-pVTZ-PP
 hartrees
Energy at 0K-435.347251
Energy at 298.15K 
HF Energy-435.347251
Nuclear repulsion energy117.688798
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 B97D3/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' 3037 3037 13.03 121.69 0.09 0.16
2 A' 1456 1456 0.14 7.86 0.73 0.85
3 A' 1252 1252 53.25 2.92 0.14 0.24
4 A' 1046 1046 228.64 2.12 0.61 0.76
5 A' 525 525 50.78 23.23 0.21 0.35
6 A' 252 252 0.19 6.60 0.33 0.49
7 A" 3128 3128 4.96 60.03 0.75 0.86
8 A" 1215 1215 2.22 3.16 0.75 0.86
9 A" 840 840 0.66 1.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6375.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6375.6 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 B97D3/cc-pVTZ-PP
ABC
1.29061 0.09176 0.08716

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.524 -1.511 0.000
F2 -0.593 -2.293 0.000
I3 0.000 0.624 0.000
H4 1.097 -1.673 0.913
H5 1.097 -1.673 -0.913

Atom - Atom Distances (Å)
  C1 F2 I3 H4 H5
C11.36372.19821.08991.0899
F21.36372.97632.01872.0187
I32.19822.97632.70392.7039
H41.08992.01872.70391.8257
H51.08992.01872.70391.8257

picture of fluoroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 I3 111.187 F2 C1 H4 110.227
F2 C1 H5 110.227 I3 C1 H4 105.632
I3 C1 H5 105.632 H4 C1 H5 113.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.078      
2 F -0.169      
3 I -0.078      
4 H 0.085      
5 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.460 -0.727 0.000 1.631
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.072 -3.685 0.000
y -3.685 -37.246 0.000
z 0.000 0.000 -38.106
Traceless
 xyz
x -0.396 -3.685 0.000
y -3.685 0.843 0.000
z 0.000 0.000 -0.447
Polar
3z2-r2-0.894
x2-y2-0.826
xy-3.685
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.611 -0.510 0.000
y -0.510 8.749 0.000
z 0.000 0.000 5.370


<r2> (average value of r2) Å2
<r2> 108.847
(<r2>)1/2 10.433