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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-9990.033242
Energy at 298.15K 
HF Energy-9990.033242
Nuclear repulsion energy877.873199
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 B3LYP/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 1127 131.91 1.99 0.48 0.65
2 A 782 697 211.73 4.73 0.44 0.61
3 A 742 662 235.82 7.37 0.72 0.84
4 A 440 393 8.84 8.38 0.02 0.04
5 A 332 296 0.74 3.78 0.73 0.84
6 A 287 256 1.16 4.21 0.73 0.84
7 A 235 210 0.82 7.85 0.26 0.41
8 A 170 152 0.75 4.47 0.67 0.80
9 A 138 123 0.12 4.39 0.66 0.79

Unscaled Zero Point Vibrational Energy (zpe) 2193.8 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 1957.8 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 B3LYP/STO-3G
ABC
0.05579 0.02429 0.01974

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.448 0.431 0.402
F2 0.559 0.683 1.744
Cl3 0.754 2.097 -0.494
Br4 1.845 -0.851 -0.158
I5 -1.606 -0.276 -0.079

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.36981.91661.97652.2241
F21.36982.65472.76092.9880
Cl31.91662.65473.16063.3715
Br41.97652.76093.16063.4986
I52.22412.98803.37153.4986

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.571 F2 C1 Br4 109.855
F2 C1 I5 110.211 Cl3 C1 Br4 108.541
Cl3 C1 I5 108.797 Br4 C1 I5 112.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.030      
2 F -0.014      
3 Cl -0.153      
4 Br 0.059      
5 I 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.052 -1.193 1.071 1.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.643 -1.057 0.643
y -1.057 -66.924 1.203
z 0.643 1.203 -63.633
Traceless
 xyz
x 1.635 -1.057 0.643
y -1.057 -3.286 1.203
z 0.643 1.203 1.651
Polar
3z2-r23.301
x2-y23.281
xy-1.057
xz0.643
yz1.203


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.962 0.335 0.035
y 0.335 4.689 -0.198
z 0.035 -0.198 2.101


<r2> (average value of r2) Å2
<r2> 452.918
(<r2>)1/2 21.282