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All results from a given calculation for CHFClI (fluorochloroiodomethane)

using model chemistry: B1B95/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 B1B95/cc-pVTZ-PP
 hartrees
Energy at 0K-894.551559
Energy at 298.15K 
HF Energy-894.551559
Nuclear repulsion energy245.363197
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 B1B95/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 3172 3172 0.61 78.35 0.23 0.37
2 A 1329 1329 10.76 3.90 0.62 0.76
3 A 1191 1191 78.36 5.29 0.23 0.37
4 A 1121 1121 202.77 3.16 0.43 0.61
5 A 777 777 193.20 4.81 0.71 0.83
6 A 595 595 44.66 18.00 0.14 0.25
7 A 418 418 0.43 3.93 0.24 0.38
8 A 271 271 0.01 4.54 0.34 0.50
9 A 189 189 0.00 5.20 0.41 0.58

Unscaled Zero Point Vibrational Energy (zpe) 4531.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4531.4 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 B1B95/cc-pVTZ-PP
ABC
0.21135 0.04892 0.04073

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.992 0.474 0.414
H2 1.059 0.609 1.485
F3 1.267 1.627 -0.210
Cl4 2.149 -0.753 -0.070
I5 -1.037 -0.100 -0.017

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08201.33931.75502.1519
H21.08201.98822.33762.6739
F31.33931.98822.54252.8858
Cl41.75502.33762.54253.2521
I52.15192.67392.88583.2521

picture of fluorochloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.946 H2 C1 Cl4 108.639
H2 C1 I5 106.834 F3 C1 Cl4 109.780
F3 C1 I5 109.287 Cl4 C1 I5 112.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.073      
2 H 0.136      
3 F -0.142      
4 Cl -0.075      
5 I 0.008      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.151 -0.060 1.121 1.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.159 0.226 1.823
y 0.226 -51.530 1.361
z 1.823 1.361 -48.888
Traceless
 xyz
x 1.050 0.226 1.823
y 0.226 -2.507 1.361
z 1.823 1.361 1.456
Polar
3z2-r22.913
x2-y22.372
xy0.226
xz1.823
yz1.361


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.934 -0.324 0.122
y -0.324 7.074 0.258
z 0.122 0.258 6.163


<r2> (average value of r2) Å2
<r2> 197.144
(<r2>)1/2 14.041