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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: mPW1PW91/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/cc-pVTZ-PP
 hartrees
Energy at 0K-894.625335
Energy at 298.15K 
HF Energy-894.625335
Nuclear repulsion energy244.851796
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 mPW1PW91/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 3167 3167 0.54 76.58 0.23 0.37
2 A 1331 1331 10.51 3.81 0.62 0.76
3 A 1195 1195 79.19 5.35 0.23 0.37
4 A 1118 1118 201.62 3.02 0.44 0.61
5 A 776 776 193.84 4.66 0.71 0.83
6 A 597 597 46.12 17.46 0.14 0.25
7 A 421 421 0.40 4.00 0.23 0.38
8 A 274 274 0.01 4.59 0.33 0.50
9 A 191 191 0.00 5.29 0.40 0.58

Unscaled Zero Point Vibrational Energy (zpe) 4534.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4534.8 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 mPW1PW91/cc-pVTZ-PP
ABC
0.21070 0.04867 0.04054

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.995 0.476 0.413
H2 1.060 0.609 1.487
F3 1.270 1.630 -0.209
Cl4 2.155 -0.754 -0.070
I5 -1.039 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08401.33991.75822.1575
H21.08401.99092.34132.6774
F31.33991.99092.54742.8918
Cl41.75822.34132.54743.2607
I52.15752.67742.89183.2607

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.991 H2 C1 Cl4 108.595
H2 C1 I5 106.629 F3 C1 Cl4 109.887
F3 C1 I5 109.316 Cl4 C1 I5 112.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.112      
2 H 0.108      
3 F -0.144      
4 Cl -0.082      
5 I 0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.097 -0.028 1.122 1.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.242 0.259 1.816
y 0.259 -51.553 1.355
z 1.816 1.355 -48.954
Traceless
 xyz
x 1.012 0.259 1.816
y 0.259 -2.456 1.355
z 1.816 1.355 1.443
Polar
3z2-r22.886
x2-y22.312
xy0.259
xz1.816
yz1.355


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.971 -0.329 0.118
y -0.329 7.113 0.254
z 0.118 0.254 6.195


<r2> (average value of r2) Å2
<r2> 197.964
(<r2>)1/2 14.070