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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-69.496721
Energy at 298.15K 
HF Energy-69.496721
Nuclear repulsion energy83.618621
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/CEP-121G
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 965 941 194.12 2.38 0.72 0.83
2 A 705 687 247.32 6.10 0.75 0.86
3 A 671 654 279.03 7.84 0.74 0.85
4 A 403 393 1.51 11.97 0.06 0.11
5 A 301 294 0.03 7.14 0.64 0.78
6 A 262 255 0.06 7.04 0.73 0.84
7 A 230 224 0.27 15.44 0.28 0.44
8 A 169 165 0.03 8.50 0.71 0.83
9 A 131 127 0.19 8.53 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 1918.2 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 1869.2 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/CEP-121G
ABC
0.05541 0.02432 0.01963

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.423 0.471 0.342
F2 0.520 0.687 1.736
Cl3 0.729 2.115 -0.483
Br4 1.863 -0.847 -0.150
I5 -1.600 -0.289 -0.080

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.41481.86442.01272.2024
F21.41482.64742.77742.9578
Cl31.86442.64743.18873.3723
Br42.01272.77743.18873.5081
I52.20242.95783.37233.5081

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.873 F2 C1 Br4 106.963
F2 C1 I5 107.716 Cl3 C1 Br4 110.603
Cl3 C1 I5 111.769 Br4 C1 I5 112.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.539      
2 F -0.128      
3 Cl 0.135      
4 Br 0.223      
5 I 0.308      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.847 -0.917 -1.089 1.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.095 -0.072 -0.259
y -0.072 -57.967 -0.297
z -0.259 -0.297 -60.645
Traceless
 xyz
x 5.211 -0.072 -0.259
y -0.072 -0.598 -0.297
z -0.259 -0.297 -4.613
Polar
3z2-r2-9.227
x2-y23.872
xy-0.072
xz-0.259
yz-0.297


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.764 0.310 -0.039
y 0.310 8.652 -0.213
z -0.039 -0.213 4.320


<r2> (average value of r2) Å2
<r2> 149.032
(<r2>)1/2 12.208