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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: PBEPBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/STO-3G
 hartrees
Energy at 0K-9988.654586
Energy at 298.15K 
HF Energy-9988.654586
Nuclear repulsion energy874.621534
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 PBEPBE/STO-3G
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 1263 1154 132.47 1.07 0.74 0.85
2 A 752 687 234.73 3.03 0.29 0.45
3 A 703 642 254.27 4.66 0.65 0.79
4 A 433 396 8.86 7.81 0.02 0.04
5 A 327 299 1.31 3.79 0.75 0.85
6 A 280 256 2.18 4.19 0.74 0.85
7 A 229 209 0.96 7.98 0.26 0.41
8 A 164 150 0.57 4.71 0.66 0.79
9 A 134 123 0.13 4.62 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 2142.7 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 1957.5 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 PBEPBE/STO-3G
ABC
0.05537 0.02411 0.01960

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.458 0.430 0.409
F2 0.567 0.685 1.752
Cl3 0.762 2.103 -0.498
Br4 1.848 -0.856 -0.160
I5 -1.612 -0.274 -0.079

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.37121.92661.97732.2405
F21.37122.66592.76963.0033
Cl31.92662.66593.16993.3857
Br41.97732.76963.16993.5096
I52.24053.00333.38573.5096

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.665 F2 C1 Br4 110.294
F2 C1 I5 110.180 Cl3 C1 Br4 108.575
Cl3 C1 I5 108.447 Br4 C1 I5 112.478
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.020      
2 F 0.021      
3 Cl -0.154      
4 Br 0.060      
5 I 0.052      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.165 -1.140 1.314 1.747
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.646 -1.086 0.785
y -1.086 -66.811 1.379
z 0.785 1.379 -63.098
Traceless
 xyz
x 1.309 -1.086 0.785
y -1.086 -3.439 1.379
z 0.785 1.379 2.130
Polar
3z2-r24.260
x2-y23.165
xy-1.086
xz0.785
yz1.379


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.193 0.335 0.046
y 0.335 4.804 -0.186
z 0.046 -0.186 2.185


<r2> (average value of r2) Å2
<r2> 455.784
(<r2>)1/2 21.349