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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-622.871735
Energy at 298.15K 
HF Energy-622.871735
Nuclear repulsion energy170.586727
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/SDD
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 972 934 199.52 1.91 0.67 0.81
2 A 692 665 220.38 4.56 0.75 0.85
3 A 668 642 272.85 5.22 0.74 0.85
4 A 402 387 1.73 10.88 0.07 0.12
5 A 305 293 0.10 6.27 0.64 0.78
6 A 264 254 0.01 6.20 0.74 0.85
7 A 231 222 0.21 13.89 0.25 0.40
8 A 171 165 0.03 7.71 0.69 0.82
9 A 135 129 0.22 8.47 0.67 0.80

Unscaled Zero Point Vibrational Energy (zpe) 1919.5 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 1845.2 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/SDD
ABC
0.05577 0.02454 0.01983

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.429 0.471 0.349
F2 0.528 0.693 1.735
Cl3 0.736 2.101 -0.489
Br4 1.847 -0.848 -0.150
I5 -1.594 -0.285 -0.079

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.40711.85792.00002.2021
F21.40712.64002.76972.9579
Cl31.85792.64003.16963.3595
Br42.00002.76973.16963.4881
I52.20212.95793.35953.4881

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 107.107 F2 C1 Br4 107.491
F2 C1 I5 108.045 Cl3 C1 Br4 110.437
Cl3 C1 I5 111.397 Br4 C1 I5 112.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.326      
2 F -0.143      
3 Cl 0.084      
4 Br 0.150      
5 I 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.802 -0.814 -0.960 1.492
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.263 0.046 -0.220
y 0.046 -58.557 -0.223
z -0.220 -0.223 -61.444
Traceless
 xyz
x 4.738 0.046 -0.220
y 0.046 -0.204 -0.223
z -0.220 -0.223 -4.534
Polar
3z2-r2-9.068
x2-y23.294
xy0.046
xz-0.220
yz-0.223


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.785 0.208 -0.020
y 0.208 8.188 -0.152
z -0.020 -0.152 4.227


<r2> (average value of r2) Å2
<r2> 209.353
(<r2>)1/2 14.469