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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-10047.511400
Energy at 298.15K 
HF Energy-10047.511400
Nuclear repulsion energy875.775411
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 B3LYPultrafine/3-21G
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 1110 1071 154.29 3.21 0.53 0.70
2 A 694 669 254.81 5.97 0.64 0.78
3 A 655 632 258.68 8.49 0.65 0.79
4 A 380 366 5.54 12.36 0.05 0.10
5 A 301 291 0.81 6.05 0.73 0.84
6 A 264 255 0.09 5.64 0.75 0.85
7 A 224 216 0.10 12.93 0.25 0.39
8 A 165 159 0.20 6.94 0.67 0.80
9 A 130 125 0.03 6.57 0.64 0.78

Unscaled Zero Point Vibrational Energy (zpe) 1961.0 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 1892.2 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 B3LYPultrafine/3-21G
ABC
0.05577 0.02412 0.01957

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.436 0.438 0.389
F2 0.533 0.672 1.733
Cl3 0.752 2.108 -0.483
Br4 1.861 -0.848 -0.155
I5 -1.610 -0.280 -0.081

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.36781.91051.99502.2192
F21.36782.64992.76362.9654
Cl31.91052.64993.17433.3833
Br41.99502.76363.17433.5185
I52.21922.96543.38333.5185

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.690 F2 C1 Br4 109.108
F2 C1 I5 109.212 Cl3 C1 Br4 108.721
Cl3 C1 I5 109.799 Br4 C1 I5 113.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.314      
2 F -0.212      
3 Cl 0.052      
4 Br 0.196      
5 I 0.277      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.588 -1.251 -0.243 1.404
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -66.157 -0.723 0.143
y -0.723 -71.045 0.407
z 0.143 0.407 -70.954
Traceless
 xyz
x 4.843 -0.723 0.143
y -0.723 -2.489 0.407
z 0.143 0.407 -2.353
Polar
3z2-r2-4.707
x2-y24.888
xy-0.723
xz0.143
yz0.407


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.048 0.334 -0.149
y 0.334 8.281 -0.376
z -0.149 -0.376 4.263


<r2> (average value of r2) Å2
<r2> 458.527
(<r2>)1/2 21.413